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chrome_feature_list.cc
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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/flags/android/chrome_feature_list.h"
#include <stddef.h>
#include <string>
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/containers/flat_map.h"
#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"
#include "base/no_destructor.h"
#include "base/strings/string_piece_forward.h"
#include "chrome/browser/browser_features.h"
#include "chrome/browser/feature_guide/notifications/feature_notification_guide_service.h"
#include "chrome/browser/flags/android/chrome_session_state.h"
#include "chrome/browser/flags/jni_headers/ChromeFeatureList_jni.h"
#include "chrome/browser/media/router/media_router_feature.h"
#include "chrome/browser/notifications/chime/android/features.h"
#include "chrome/browser/push_messaging/push_messaging_features.h"
#include "chrome/browser/share/share_features.h"
#include "chrome/browser/signin/signin_features.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/video_tutorials/switches.h"
#include "chrome/common/chrome_features.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/autofill_payments_features.h"
#include "components/browser_sync/browser_sync_switches.h"
#include "components/browser_ui/photo_picker/android/features.h"
#include "components/commerce/core/commerce_feature_list.h"
#include "components/content_creation/notes/core/note_features.h"
#include "components/content_settings/core/common/features.h"
#include "components/contextual_search/core/browser/contextual_search_field_trial.h"
#include "components/download/public/common/download_features.h"
#include "components/embedder_support/android/util/cdn_utils.h"
#include "components/feature_engagement/public/feature_list.h"
#include "components/feed/feed_feature_list.h"
#include "components/history/core/browser/features.h"
#include "components/history_clusters/core/features.h"
#include "components/invalidation/impl/invalidation_switches.h"
#include "components/language/core/common/language_experiments.h"
#include "components/messages/android/messages_feature.h"
#include "components/ntp_tiles/features.h"
#include "components/offline_pages/core/offline_page_feature.h"
#include "components/omnibox/common/omnibox_features.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "components/page_info/core/features.h"
#include "components/paint_preview/features/features.h"
#include "components/password_manager/core/common/password_manager_features.h"
#include "components/permissions/features.h"
#include "components/policy/core/common/features.h"
#include "components/privacy_sandbox/privacy_sandbox_features.h"
#include "components/query_tiles/switches.h"
#include "components/reading_list/features/reading_list_switches.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/segmentation_platform/public/features.h"
#include "components/send_tab_to_self/features.h"
#include "components/shared_highlighting/core/common/shared_highlighting_features.h"
#include "components/signin/public/base/signin_switches.h"
#include "components/subresource_filter/core/browser/subresource_filter_features.h"
#include "components/supervised_user/core/common/features.h"
#include "components/sync/base/features.h"
#include "components/webapps/browser/features.h"
#include "content/public/common/content_features.h"
#include "device/fido/features.h"
#include "media/base/media_switches.h"
#include "services/device/public/cpp/device_features.h"
#include "third_party/blink/public/common/features.h"
#include "ui/base/ui_base_features.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace chrome {
namespace android {
namespace {
// Array of features exposed through the Java ChromeFeatureList API. Entries in
// this array may either refer to features defined in the header of this file or
// in other locations in the code base (e.g. chrome/, components/, etc).
const base::Feature* const kFeaturesExposedToJava[] = {
&autofill::features::kAutofillAddressProfileSavePromptNicknameSupport,
&autofill::features::kAutofillCreditCardAuthentication,
&autofill::features::kAutofillEnableRankingFormula,
&autofill::features::kAutofillEnableManualFallbackForVirtualCards,
&autofill::features::kAutofillKeyboardAccessory,
&autofill::features::kAutofillManualFallbackAndroid,
&autofill::features::kAutofillRefreshStyleAndroid,
&autofill::features::kAutofillEnableSupportForHonorificPrefixes,
&autofill::features::kAutofillEnableUpdateVirtualCardEnrollment,
&autofill::features::kAutofillEnableVirtualCardMetadata,
&autofill::features::kAutofillEnableCardProductName,
&autofill::features::kAutofillTouchToFillForCreditCardsAndroid,
&blink::features::kForceWebContentsDarkMode,
&blink::features::kOSKResizesVisualViewportByDefault,
&blink::features::kPrerender2,
&commerce::kCommerceMerchantViewer,
&commerce::kCommercePriceTracking,
&commerce::kShoppingList,
&commerce::kShoppingPDPMetrics,
&content_settings::kDarkenWebsitesCheckboxInThemesSetting,
&download::features::kDownloadAutoResumptionNative,
&download::features::kSmartSuggestionForLargeDownloads,
&download::features::kUseDownloadOfflineContentProvider,
&features::kPWAsDefaultOfflinePage,
&features::kEarlyLibraryLoad,
&features::kGenericSensorExtraClasses,
&features::kAsyncSensorCalls,
&features::kBackForwardCache,
&features::kHttpsOnlyMode,
&features::kMetricsSettingsAndroid,
&features::kNetworkServiceInProcess,
&shared_highlighting::kPreemptiveLinkToTextGeneration,
&shared_highlighting::kSharedHighlightingAmp,
&features::kElasticOverscroll,
&features::kPrivacyGuideAndroid,
&features::kPushMessagingDisallowSenderIDs,
&features::kPwaUpdateDialogForIcon,
&features::kPwaUpdateDialogForName,
&features::kQuietNotificationPrompts,
&features::kToolbarUseHardwareBitmapDraw,
&features::kWebNfc,
&features::kIncognitoDownloadsWarning,
&features::kIncognitoNtpRevamp,
&feature_engagement::kIPHNewTabPageHomeButtonFeature,
&feature_engagement::kIPHTabSwitcherButtonFeature,
&feature_engagement::kUseClientConfigIPH,
&feature_guide::features::kFeatureNotificationGuide,
&feature_guide::features::kSkipCheckForLowEngagedUsers,
&feed::kFeedBackToTop,
&feed::kFeedHeaderStickToTop,
&feed::kFeedImageMemoryCacheSizePercentage,
&feed::kFeedLoadingPlaceholder,
&feed::kFeedNoViewCache,
&feed::kFeedPerformanceStudy,
&feed::kFeedShowSignInCommand,
&feed::kInterestFeedContentSuggestions,
&feed::kInterestFeedV2,
&feed::kInterestFeedV2Autoplay,
&feed::kInterestFeedV2Hearts,
&feed::kShareCrowButton,
&feed::kWebFeed,
&feed::kWebFeedAwareness,
&feed::kWebFeedOnboarding,
&feed::kWebFeedSort,
&feed::kXsurfaceMetricsReporting,
&history::kOrganicRepeatableQueries,
&history_clusters::internal::kJourneys,
&kAdaptiveButtonInTopToolbar,
&kAdaptiveButtonInTopToolbarCustomizationV2,
&kAddEduAccountFromAccountSettingsForSupervisedUsers,
&kAddToHomescreenIPH,
&kAllowNewIncognitoTabIntents,
&kAndroidScrollOptimizations,
&kAndroidSearchEngineChoiceNotification,
&kAndroidImprovedBookmarks,
&kAnimatedImageDragShadow,
&kAssistantConsentSimplifiedText,
&kAssistantConsentV2,
&kAssistantIntentExperimentId,
&kAssistantIntentTranslateInfo,
&kAssistantNonPersonalizedVoiceSearch,
&kAppMenuMobileSiteOption,
&kAppToWebAttribution,
&kBackgroundThreadPool,
&kBaselineGM3SurfaceColors,
&kCastDeviceFilter,
&kClearOmniboxFocusAfterNavigation,
&kCloseTabSuggestions,
&kCriticalPersistedTabData,
&kCommerceCoupons,
&kCCTBackgroundTab,
&kCCTBrandTransparency,
&kCCTClientDataHeader,
&kCCTFeatureUsage,
&kCCTIncognito,
&kCCTIncognitoAvailableToThirdParty,
&kCCTIntentFeatureOverrides,
&kCCTNewDownloadTab,
&kCCTPackageNameRecording,
&kCCTPostMessageAPI,
&kCCTPrefetchDelayShowOnStart,
&kCCTRealTimeEngagementSignals,
&kCCTRedirectPreconnect,
&kCCTRemoveRemoteViewIds,
&kCCTReportParallelRequestStatus,
&kCCTResizable90MaximumHeight,
&kCCTResizableForThirdParties,
&kCCTResizableSideSheet,
&kCCTResizableSideSheetForThirdParties,
&kCCTRetainingStateInMemory,
&kCCTResourcePrefetch,
&kCCTToolbarCustomizations,
&kDiscardOccludedBitmaps,
&kDontAutoHideBrowserControls,
&kCacheDeprecatedSystemLocationSetting,
&kChromeNewDownloadTab,
&kChromeShareLongScreenshot,
&kChromeSharingHub,
&kChromeSharingHubLaunchAdjacent,
&kChromeSurveyNextAndroid,
&kCommandLineOnNonRooted,
&kContextMenuEnableLensShoppingAllowlist,
&kContextMenuGoogleLensChip,
&kContextMenuGoogleLensSearchOptimizations,
&kContextMenuSearchWithGoogleLens,
&kContextMenuShopWithGoogleLens,
&kContextMenuSearchAndShopWithGoogleLens,
&kContextMenuTranslateWithGoogleLens,
&kContextMenuPopupForAllScreenSizes,
&kContextualSearchDelayedIntelligence,
&kContextualSearchDisableOnlineDetection,
&kContextualSearchForceCaption,
&kContextualSearchSuppressShortView,
&kContextualSearchThinWebViewImplementation,
&kDeferKeepScreenOnDuringGesture,
&kExperimentsForAgsa,
&kExploreSites,
&kFocusOmniboxInIncognitoTabIntents,
&kFoldableJankFix,
&kGridTabSwitcherForTablets,
&kHideNonDisplayableAccountEmail,
&kIncognitoReauthenticationForAndroid,
&kIncognitoScreenshot,
&kInfobarScrollOptimization,
&kInstanceSwitcher,
&kInstantStart,
&kLensCameraAssistedSearch,
&kLensOnQuickActionSearchWidget,
&kNotificationPermissionVariant,
&kNotificationPermissionBottomSheet,
&kPageAnnotationsService,
&kBookmarksImprovedSaveFlow,
&kBookmarksRefresh,
&kBackGestureRefactorActivityAndroid,
&kBackGestureRefactorAndroid,
&kOmahaMinSdkVersionAndroid,
&kOmniboxModernizeVisualUpdate,
&kOpaqueOriginForIncomingIntents,
&kOptimizeGeolocationHeaderGeneration,
&kPostTaskFocusTab,
&kProbabilisticCryptidRenderer,
&kReachedCodeProfiler,
&kReaderModeInCCT,
&kRecordSuppressionMetrics,
&kReengagementNotification,
&kRelatedSearches,
&kRelatedSearchesUi,
&kReportParentalControlSitesChild,
&kRequestDesktopSiteDefaults,
&kRequestDesktopSiteDefaultsControl,
&kRequestDesktopSiteDefaultsControlSynthetic,
&kRequestDesktopSiteDefaultsSynthetic,
&kRequestDesktopSiteOptInControlSynthetic,
&kRequestDesktopSiteOptInSynthetic,
&kRequestDesktopSiteDefaultsDowngrade,
&kRequestDesktopSitePerSiteIph,
&kSafeModeForCachedFlags,
&kShowScrollableMVTOnNTPAndroid,
&kFeedPositionAndroid,
&kSearchResumptionModuleAndroid,
&kSpecialLocaleWrapper,
&kSpecialUserDecision,
&kSuppressToolbarCaptures,
&kSplitCompositorTask,
&kStoreHoursAndroid,
&kSwapPixelFormatToFixConvertFromTranslucent,
&kTabEngagementReportingAndroid,
&kTabGroupsAndroid,
&kTabGroupsContinuationAndroid,
&kTabGroupsUiImprovementsAndroid,
&kTabGroupsForTablets,
&kDiscoverFeedMultiColumn,
&kTabStripRedesign,
&kTabGridLayoutAndroid,
&kTabSelectionEditorV2,
&kTabStripImprovements,
&kTabToGTSAnimation,
&kTestDefaultDisabled,
&kTestDefaultEnabled,
&kToolbarMicIphAndroid,
&kToolbarScrollAblationAndroid,
&kTrustedWebActivityPostMessage,
&kTrustedWebActivityQualityEnforcement,
&kTrustedWebActivityQualityEnforcementForced,
&kTrustedWebActivityQualityEnforcementWarning,
&kStartSurfaceAndroid,
&kStartSurfaceReturnTime,
&kStartSurfaceRefactor,
&kStartSurfaceDisabledFeedImprovement,
&kUmaBackgroundSessions,
&kUpdateHistoryEntryPointsInIncognito,
&kUpdateNotificationScheduleServiceImmediateShowOption,
&kUseLibunwindstackNativeUnwinderAndroid,
&kVoiceSearchAudioCapturePolicy,
&kVoiceButtonInTopToolbar,
&kWebOtpCrossDeviceSimpleString,
&content_creation::kWebNotesDynamicTemplates,
&content_creation::kWebNotesStylizeEnabled,
&kWebApkAllowIconUpdate,
&kWebApkInstallService,
&kWebApkTrampolineOnInitialIntent,
&features::kDnsOverHttps,
¬ifications::features::kUseChimeAndroidSdk,
&paint_preview::kPaintPreviewDemo,
&language::kAppLanguagePrompt,
&language::kAppLanguagePromptULP,
&language::kCctAutoTranslate,
&language::kDetailedLanguageSettings,
&language::kExplicitLanguageAsk,
&language::kForceAppLanguagePrompt,
&language::kTranslateAssistContent,
&language::kTranslateIntent,
&media_router::kCafMRPDeferredDiscovery,
&messages::kMessagesForAndroidInfrastructure,
&messages::kMessagesForAndroidSaveCard,
&offline_pages::kOfflinePagesCTFeature, // See crbug.com/620421.
&offline_pages::kOfflinePagesDescriptiveFailStatusFeature,
&offline_pages::kOfflinePagesDescriptivePendingStatusFeature,
&offline_pages::kOfflinePagesLivePageSharingFeature,
&offline_pages::kPrefetchingOfflinePagesFeature,
&omnibox::kOmniboxAssistantVoiceSearch,
&omnibox::kOmniboxMatchToolbarAndStatusBarColor,
&omnibox::kOmniboxRemoveExcessiveRecycledViewClearCalls,
&omnibox::kOmniboxMostVisitedTilesAddRecycledViewPool,
&omnibox::kOmniboxOnClobberFocusTypeOnContent,
&omnibox::kSuggestionAnswersColorReverse,
&omnibox::kUpdatedConnectionSecurityIndicators,
&optimization_guide::features::kPushNotifications,
&page_info::kPageInfoAboutThisSiteEn,
&page_info::kPageInfoAboutThisSiteMoreInfo,
&page_info::kPageInfoAboutThisSiteNonEn,
&page_info::kPageInfoAboutThisSiteImprovedBottomSheet,
&password_manager::features::kBiometricTouchToFill,
&password_manager::features::kEnablePasswordsAccountStorage,
&password_manager::features::kLeakDetectionUnauthenticated,
&password_manager::features::kRecoverFromNeverSaveAndroid,
&password_manager::features::kUnifiedCredentialManagerDryRun,
&password_manager::features::kUnifiedPasswordManagerAndroid,
&password_manager::features::kUnifiedPasswordManagerAndroidBranding,
&password_manager::features::kUnifiedPasswordManagerErrorMessages,
&password_manager::features::kPasswordEditDialogWithDetails,
&privacy_sandbox::kPrivacySandboxFirstPartySetsUI,
&privacy_sandbox::kPrivacySandboxSettings3,
&privacy_sandbox::kPrivacySandboxSettings4,
&query_tiles::features::kQueryTiles,
&query_tiles::features::kQueryTilesInNTP,
&query_tiles::features::kQueryTilesOnStart,
&query_tiles::features::kQueryTilesSegmentation,
&reading_list::switches::kReadLater,
&segmentation_platform::features::kContextualPageActions,
&segmentation_platform::features::kContextualPageActionPriceTracking,
&segmentation_platform::features::kContextualPageActionReaderMode,
&segmentation_platform::features::kContextualPageActionShareModel,
&send_tab_to_self::kSendTabToSelfSigninPromo,
&send_tab_to_self::kSendTabToSelfV2,
&share::kCormorant,
&share::kCrowLaunchTab,
&share::kScreenshotsForAndroidV2,
&share::kUpcomingSharingFeatures,
&supervised_users::kLocalWebApprovals,
&supervised_users::kWebFilterInterstitialRefresh,
&switches::kForceStartupSigninPromo,
&switches::kForceDisableExtendedSyncPromos,
&switches::kTangibleSync,
&syncer::kSyncEnableHistoryDataType,
&syncer::kSyncAndroidLimitNTPPromoImpressions,
&subresource_filter::kSafeBrowsingSubresourceFilter,
&video_tutorials::features::kVideoTutorials,
&webapps::features::kInstallableAmbientBadgeInfoBar,
&webapps::features::kInstallableAmbientBadgeMessage,
&webapps::features::kWebApkInstallFailureNotification,
&webapps::features::kWebApkUniqueId,
};
const base::Feature* FindFeatureExposedToJava(const std::string& feature_name) {
static auto kFeaturesExposedToJavaMap = base::NoDestructor(
base::MakeFlatMap<base::StringPiece, const base::Feature*>(
kFeaturesExposedToJava, {},
[](const base::Feature* a)
-> std::pair<base::StringPiece, const base::Feature*> {
return std::make_pair(a->name, a);
}));
auto it = kFeaturesExposedToJavaMap->find(base::StringPiece(feature_name));
if (it != kFeaturesExposedToJavaMap->end()) {
return it->second;
}
NOTREACHED() << "Queried feature cannot be found in ChromeFeatureList: "
<< feature_name;
return nullptr;
}
} // namespace
// Alphabetical:
BASE_FEATURE(kAdaptiveButtonInTopToolbar,
"AdaptiveButtonInTopToolbar",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAdaptiveButtonInTopToolbarCustomizationV2,
"AdaptiveButtonInTopToolbarCustomizationV2",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kAddEduAccountFromAccountSettingsForSupervisedUsers,
"AddEduAccountFromAccountSettingsForSupervisedUsers",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAddToHomescreenIPH,
"AddToHomescreenIPH",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAllowNewIncognitoTabIntents,
"AllowNewIncognitoTabIntents",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kFocusOmniboxInIncognitoTabIntents,
"FocusOmniboxInIncognitoTabIntents",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kAndroidScrollOptimizations,
"AndroidScrollOptimizations",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kAndroidSearchEngineChoiceNotification,
"AndroidSearchEngineChoiceNotification",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kAndroidImprovedBookmarks,
"AndroidImprovedBookmarks",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAnimatedImageDragShadow,
"AnimatedImageDragShadow",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAssistantConsentSimplifiedText,
"AssistantConsentSimplifiedText",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAssistantConsentV2,
"AssistantConsentV2",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAssistantIntentExperimentId,
"AssistantIntentExperimentId",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAssistantIntentTranslateInfo,
"AssistantIntentTranslateInfo",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAssistantNonPersonalizedVoiceSearch,
"AssistantNonPersonalizedVoiceSearch",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAppMenuMobileSiteOption,
"AppMenuMobileSiteOption",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kAppToWebAttribution,
"AppToWebAttribution",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBackgroundThreadPool,
"BackgroundThreadPool",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBaselineGM3SurfaceColors,
"BaselineGM3SurfaceColors",
base::FEATURE_DISABLED_BY_DEFAULT);
// Used in downstream code.
BASE_FEATURE(kCastDeviceFilter,
"CastDeviceFilter",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kClearOmniboxFocusAfterNavigation,
"ClearOmniboxFocusAfterNavigation",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCloseTabSuggestions,
"CloseTabSuggestions",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCriticalPersistedTabData,
"CriticalPersistedTabData",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCommerceCoupons,
"CommerceCoupons",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTBackgroundTab,
"CCTBackgroundTab",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTBrandTransparency,
"CCTBrandTransparency",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTClientDataHeader,
"CCTClientDataHeader",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTNewDownloadTab,
"CCTNewDownloadTab",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTFeatureUsage,
"CCTFeatureUsage",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTIncognito, "CCTIncognito", base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTIncognitoAvailableToThirdParty,
"CCTIncognitoAvailableToThirdParty",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTIntentFeatureOverrides,
"CCTIntentFeatureOverrides",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTPackageNameRecording,
"CCTPackageNameRecording",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTPostMessageAPI,
"CCTPostMessageAPI",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTPrefetchDelayShowOnStart,
"CCTPrefetchDelayShowOnStart",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTRealTimeEngagementSignals,
"CCTRealTimeEngagementSignals",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTRedirectPreconnect,
"CCTRedirectPreconnect",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTRemoveRemoteViewIds,
"CCTRemoveRemoteViewIds",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTReportParallelRequestStatus,
"CCTReportParallelRequestStatus",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTResizable90MaximumHeight,
"CCTResizable90MaximumHeight",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTResizableForThirdParties,
"CCTResizableForThirdParties",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTResizableSideSheet,
"CCTResizableSideSheet",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTResizableSideSheetForThirdParties,
"CCTResizableSideSheetForThirdParties",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTResourcePrefetch,
"CCTResourcePrefetch",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCCTRetainingStateInMemory,
"CCTRetainingStateInMemory",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCCTToolbarCustomizations,
"CCTToolbarCustomizations",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kDiscardOccludedBitmaps,
"DiscardOccludedBitmaps",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kDontAutoHideBrowserControls,
"DontAutoHideBrowserControls",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kCacheDeprecatedSystemLocationSetting,
"CacheDeprecatedSystemLocationSetting",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kChromeNewDownloadTab,
"ChromeNewDownloadTab",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kChromeShareLongScreenshot,
"ChromeShareLongScreenshot",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kChromeSharingHub,
"ChromeSharingHub",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kChromeSharingHubLaunchAdjacent,
"ChromeSharingHubLaunchAdjacent",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kChromeSurveyNextAndroid,
"ChromeSurveyNextAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kCommandLineOnNonRooted,
"CommandLineOnNonRooted",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuEnableLensShoppingAllowlist,
"ContextMenuEnableLensShoppingAllowlist",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuGoogleLensChip,
"ContextMenuGoogleLensChip",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuPopupForAllScreenSizes,
"ContextMenuPopupForAllScreenSizes",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuGoogleLensSearchOptimizations,
"ContextMenuGoogleLensSearchOptimizations",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuSearchWithGoogleLens,
"ContextMenuSearchWithGoogleLens",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuShopWithGoogleLens,
"ContextMenuShopWithGoogleLens",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuSearchAndShopWithGoogleLens,
"ContextMenuSearchAndShopWithGoogleLens",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextMenuTranslateWithGoogleLens,
"ContextMenuTranslateWithGoogleLens",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kLensCameraAssistedSearch,
"LensCameraAssistedSearch",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kLensOnQuickActionSearchWidget,
"LensOnQuickActionSearchWidget",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kContextualSearchDelayedIntelligence,
"ContextualSearchDelayedIntelligence",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextualSearchDisableOnlineDetection,
"ContextualSearchDisableOnlineDetection",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextualSearchForceCaption,
"ContextualSearchForceCaption",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kContextualSearchSuppressShortView,
"ContextualSearchSuppressShortView",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kContextualSearchThinWebViewImplementation,
"ContextualSearchThinWebViewImplementation",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kDeferKeepScreenOnDuringGesture,
"DeferKeepScreenOnDuringGesture",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kDownloadAutoResumptionThrottling,
"DownloadAutoResumptionThrottling",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kDownloadHomeForExternalApp,
"DownloadHomeForExternalApp",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kExperimentsForAgsa,
"ExperimentsForAgsa",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kExploreSites, "ExploreSites", base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kFoldableJankFix,
"FoldableJankFix",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kGridTabSwitcherForTablets,
"GridTabSwitcherForTablets",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kHideNonDisplayableAccountEmail,
"HideNonDisplayableAccountEmail",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kIncognitoReauthenticationForAndroid,
"IncognitoReauthenticationForAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kIncognitoScreenshot,
"IncognitoScreenshot",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kInfobarScrollOptimization,
"InfobarScrollOptimization",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kInstantStart, "InstantStart", base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kNotificationPermissionVariant,
"NotificationPermissionVariant",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kNotificationPermissionBottomSheet,
"NotificationPermissionBottomSheet",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kInstanceSwitcher,
"InstanceSwitcher",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kPageAnnotationsService,
"PageAnnotationsService",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBookmarksImprovedSaveFlow,
"BookmarksImprovedSaveFlow",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBookmarksRefresh,
"BookmarksRefresh",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBackGestureRefactorActivityAndroid,
"BackGestureRefactorActivityAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kBackGestureRefactorAndroid,
"BackGestureRefactorAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kOmahaMinSdkVersionAndroid,
"OmahaMinSdkVersionAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kOmniboxModernizeVisualUpdate,
"OmniboxModernizeVisualUpdate",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kOpaqueOriginForIncomingIntents,
"OpaqueOriginForIncomingIntents",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kOptimizeGeolocationHeaderGeneration,
"OptimizeGeolocationHeaderGeneration",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kPostTaskFocusTab,
"PostTaskFocusTab",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kProbabilisticCryptidRenderer,
"ProbabilisticCryptidRenderer",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kReachedCodeProfiler,
"ReachedCodeProfiler",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kReaderModeInCCT,
"ReaderModeInCCT",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kRecordSuppressionMetrics,
"RecordSuppressionMetrics",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kReengagementNotification,
"ReengagementNotification",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRelatedSearches,
"RelatedSearches",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kRelatedSearchesUi,
"RelatedSearchesUi",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kReportParentalControlSitesChild,
"ReportParentalControlSitesChild",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteDefaults,
"RequestDesktopSiteDefaults",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteDefaultsControl,
"RequestDesktopSiteDefaultsControl",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteDefaultsControlSynthetic,
"RequestDesktopSiteDefaultsControlSynthetic",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteDefaultsSynthetic,
"RequestDesktopSiteDefaultsSynthetic",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteOptInControlSynthetic,
"RequestDesktopSiteOptInControlSynthetic",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteOptInSynthetic,
"RequestDesktopSiteOptInSynthetic",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSiteDefaultsDowngrade,
"RequestDesktopSiteDefaultsDowngrade",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kRequestDesktopSitePerSiteIph,
"RequestDesktopSitePerSiteIph",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSafeModeForCachedFlags,
"SafeModeForCachedFlags",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kShowScrollableMVTOnNTPAndroid,
"ShowScrollableMVTOnNTPAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSpecialLocaleWrapper,
"SpecialLocaleWrapper",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kSpecialUserDecision,
"SpecialUserDecision",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSplitCompositorTask,
"SplitCompositorTask",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kStoreHoursAndroid,
"StoreHoursAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSuppressToolbarCaptures,
"SuppressToolbarCaptures",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSwapPixelFormatToFixConvertFromTranslucent,
"SwapPixelFormatToFixConvertFromTranslucent",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kTabEngagementReportingAndroid,
"TabEngagementReportingAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabGroupsAndroid,
"TabGroupsAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kTabGroupsContinuationAndroid,
"TabGroupsContinuationAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabGroupsUiImprovementsAndroid,
"TabGroupsUiImprovementsAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kTabGroupsForTablets,
"TabGroupsForTablets",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabGridLayoutAndroid,
"TabGridLayoutAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kTabSelectionEditorV2,
"TabSelectionEditorV2",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabStripImprovements,
"TabStripImprovements",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kDiscoverFeedMultiColumn,
"DiscoverFeedMultiColumn",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabStripRedesign,
"TabStripRedesign",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTabToGTSAnimation,
"TabToGTSAnimation",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kTestDefaultDisabled,
"TestDefaultDisabled",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTestDefaultEnabled,
"TestDefaultEnabled",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kToolbarMicIphAndroid,
"ToolbarMicIphAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kToolbarScrollAblationAndroid,
"ToolbarScrollAblationAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTrustedWebActivityPostMessage,
"TrustedWebActivityPostMessage",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTrustedWebActivityQualityEnforcement,
"TrustedWebActivityQualityEnforcement",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTrustedWebActivityQualityEnforcementForced,
"TrustedWebActivityQualityEnforcementForced",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kTrustedWebActivityQualityEnforcementWarning,
"TrustedWebActivityQualityEnforcementWarning",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kStartSurfaceAndroid,
"StartSurfaceAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kFeedPositionAndroid,
"FeedPositionAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kSearchResumptionModuleAndroid,
"SearchResumptionModuleAndroid",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kStartSurfaceReturnTime,
"StartSurfaceReturnTime",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kStartSurfaceRefactor,
"StartSurfaceRefactor",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kStartSurfaceDisabledFeedImprovement,
"StartSurfaceDisabledFeedImprovement",
base::FEATURE_DISABLED_BY_DEFAULT);
// If enabled, keep logging and reporting UMA while chrome is backgrounded.
BASE_FEATURE(kUmaBackgroundSessions,
"UMABackgroundSessions",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kUpdateHistoryEntryPointsInIncognito,
"UpdateHistoryEntryPointsInIncognito",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kUpdateNotificationScheduleServiceImmediateShowOption,
"UpdateNotificationScheduleServiceImmediateShowOption",
base::FEATURE_DISABLED_BY_DEFAULT);
// Use the LibunwindstackNativeUnwinderAndroid for only browser main thread, and
// only on Android.
//
// Enable by default to collect stack java samples for scroll jank effort as
// soon as possible.
BASE_FEATURE(kUseLibunwindstackNativeUnwinderAndroid,
"UseLibunwindstackNativeUnwinderAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
BASE_FEATURE(kUserMediaScreenCapturing,
"UserMediaScreenCapturing",