0006-modify-default-prefs.patch

--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -832,7 +832,7 @@ ChromeContentBrowserClient::~ChromeConte
 void ChromeContentBrowserClient::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(prefs::kDisable3DAPIs, false);
-  registry->RegisterBooleanPref(prefs::kEnableHyperlinkAuditing, true);
+  registry->RegisterBooleanPref(prefs::kEnableHyperlinkAuditing, false);
   registry->RegisterListPref(prefs::kEnableDeprecatedWebPlatformFeatures);
 }
 
--- a/chrome/browser/ui/browser_ui_prefs.cc
+++ b/chrome/browser/ui/browser_ui_prefs.cc
@@ -62,11 +62,11 @@ void RegisterBrowserUserPrefs(user_prefs
   registry->RegisterBooleanPref(prefs::kWebAppCreateInQuickLaunchBar, true);
   registry->RegisterBooleanPref(
       prefs::kEnableTranslate,
-      true,
+      false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterStringPref(prefs::kCloudPrintEmail, std::string());
   registry->RegisterBooleanPref(prefs::kCloudPrintProxyEnabled, true);
-  registry->RegisterBooleanPref(prefs::kCloudPrintSubmitEnabled, true);
+  registry->RegisterBooleanPref(prefs::kCloudPrintSubmitEnabled, false);
   registry->RegisterBooleanPref(prefs::kDevToolsDisabled, false);
   registry->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
   registry->RegisterDictionaryPref(prefs::kBrowserWindowPlacementPopup);
--- a/chrome/browser/net/prediction_options.cc
+++ b/chrome/browser/net/prediction_options.cc
@@ -30,7 +30,7 @@ NetworkPredictionStatus CanPrefetchAndPr
         return NetworkPredictionStatus::ENABLED;
       }
     default:
-      DCHECK_EQ(NETWORK_PREDICTION_NEVER, network_prediction_options);
+      //DCHECK_EQ(NETWORK_PREDICTION_NEVER, network_prediction_options);
       return NetworkPredictionStatus::DISABLED_ALWAYS;
   }
 }
--- a/chrome/browser/net/prediction_options.h
+++ b/chrome/browser/net/prediction_options.h
@@ -23,7 +23,7 @@ enum NetworkPredictionOptions {
   NETWORK_PREDICTION_ALWAYS,
   NETWORK_PREDICTION_WIFI_ONLY,
   NETWORK_PREDICTION_NEVER,
-  NETWORK_PREDICTION_DEFAULT = NETWORK_PREDICTION_WIFI_ONLY,
+  NETWORK_PREDICTION_DEFAULT = NETWORK_PREDICTION_NEVER,
 };
 
 enum class NetworkPredictionStatus {
--- a/chrome/browser/background/background_mode_manager.cc
+++ b/chrome/browser/background/background_mode_manager.cc
@@ -363,7 +363,7 @@ void BackgroundModeManager::RegisterPref
   registry->RegisterBooleanPref(prefs::kChromeCreatedLoginItem, false);
   registry->RegisterBooleanPref(prefs::kMigratedLoginItemPref, false);
 #endif
-  registry->RegisterBooleanPref(prefs::kBackgroundModeEnabled, true);
+  registry->RegisterBooleanPref(prefs::kBackgroundModeEnabled, false);
 }
 
 void BackgroundModeManager::RegisterProfile(Profile* profile) {
--- a/components/content_settings/core/browser/cookie_settings.cc
+++ b/components/content_settings/core/browser/cookie_settings.cc
@@ -80,7 +80,7 @@ void CookieSettings::GetCookieSettings(
 void CookieSettings::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
-      prefs::kBlockThirdPartyCookies, false,
+      prefs::kBlockThirdPartyCookies, true,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
--- a/chrome/browser/ui/navigation_correction_tab_observer.cc
+++ b/chrome/browser/ui/navigation_correction_tab_observer.cc
@@ -58,7 +58,7 @@ NavigationCorrectionTabObserver::~Naviga
 void NavigationCorrectionTabObserver::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* prefs) {
   prefs->RegisterBooleanPref(prefs::kAlternateErrorPagesEnabled,
-                             true,
+                             false,
                              user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
--- a/components/autofill/core/browser/autofill_manager.cc
+++ b/components/autofill/core/browser/autofill_manager.cc
@@ -276,7 +276,7 @@ void AutofillManager::RegisterProfilePre
       prefs::kAutofillCreditCardSigninPromoImpressionCount, 0);
   registry->RegisterBooleanPref(
       prefs::kAutofillEnabled,
-      true,
+      false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kAutofillProfileUseDatesFixed, false,
--- a/chrome/browser/resources/settings/reset_page/reset_profile_dialog.html
+++ b/chrome/browser/resources/settings/reset_page/reset_profile_dialog.html
@@ -45,7 +45,7 @@
         </paper-button>
       </div>
       <div slot="footer">
-        <paper-checkbox id="sendSettings" checked>
+        <paper-checkbox id="sendSettings">
           $i18nRaw{resetPageFeedback}</paper-checkbox>
       </div>
     </dialog>
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -623,7 +623,7 @@ void IOThread::RegisterPrefs(PrefRegistr
                                std::string());
   registry->RegisterBooleanPref(prefs::kEnableReferrers, true);
   data_reduction_proxy::RegisterPrefs(registry);
-  registry->RegisterBooleanPref(prefs::kBuiltInDnsClientEnabled, true);
+  registry->RegisterBooleanPref(prefs::kBuiltInDnsClientEnabled, false);
   registry->RegisterBooleanPref(prefs::kQuickCheckEnabled, true);
   registry->RegisterBooleanPref(prefs::kPacHttpsUrlStrippingEnabled, true);
 }
--- a/chrome/browser/signin/signin_promo.cc
+++ b/chrome/browser/signin/signin_promo.cc
@@ -328,8 +328,8 @@ void ForceWebBasedSigninFlowForTesting(b
 void RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterIntegerPref(prefs::kSignInPromoStartupCount, 0);
-  registry->RegisterBooleanPref(prefs::kSignInPromoUserSkipped, false);
-  registry->RegisterBooleanPref(prefs::kSignInPromoShowOnFirstRunAllowed, true);
+  registry->RegisterBooleanPref(prefs::kSignInPromoUserSkipped, true);
+  registry->RegisterBooleanPref(prefs::kSignInPromoShowOnFirstRunAllowed, false);
   registry->RegisterBooleanPref(prefs::kSignInPromoShowNTPBubble, false);
 }
 
--- a/components/bookmarks/browser/bookmark_utils.cc
+++ b/components/bookmarks/browser/bookmark_utils.cc
@@ -442,12 +442,12 @@ void GetBookmarksMatchingProperties(Book
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kShowBookmarkBar,
-      false,
+      true,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(prefs::kEditBookmarksEnabled, true);
   registry->RegisterBooleanPref(
       prefs::kShowAppsShortcutInBookmarkBar,
-      true,
+      false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kShowManagedBookmarksInBookmarkBar,
--- a/chrome/browser/profiles/profile.cc
+++ b/chrome/browser/profiles/profile.cc
@@ -136,7 +136,7 @@ const char Profile::kNoHostedDomainFound
 void Profile::RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kSearchSuggestEnabled,
-      true,
+      false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 #if defined(OS_ANDROID)
   registry->RegisterStringPref(
@@ -152,7 +152,7 @@ void Profile::RegisterProfilePrefs(user_
   // This pref is intentionally outside the above #if. That flag corresponds
   // to the Notifier extension and does not gate the launcher page.
   // TODO(skare): Remove or rename ENABLE_GOOGLE_NOW: http://crbug.com/459827.
-  registry->RegisterBooleanPref(prefs::kGoogleNowLauncherEnabled, true);
+  registry->RegisterBooleanPref(prefs::kGoogleNowLauncherEnabled, false);
   registry->RegisterBooleanPref(prefs::kDisableExtensions, false);
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   registry->RegisterBooleanPref(extensions::pref_names::kAlertsInitialized,
--- a/chrome/service/cloud_print/connector_settings.cc
+++ b/chrome/service/cloud_print/connector_settings.cc
@@ -60,7 +60,7 @@ void ConnectorSettings::InitFrom(Service
   DCHECK(server_url_.is_valid());
 
   connect_new_printers_ = prefs->GetBoolean(
-      prefs::kCloudPrintConnectNewPrinters, true);
+      prefs::kCloudPrintConnectNewPrinters, false);
 
   xmpp_ping_enabled_ = prefs->GetBoolean(
       prefs::kCloudPrintXmppPingEnabled, false);
--- a/chrome/browser/ui/webui/local_discovery/local_discovery_ui.cc
+++ b/chrome/browser/ui/webui/local_discovery/local_discovery_ui.cc
@@ -143,10 +143,6 @@ void LocalDiscoveryUI::RegisterProfilePr
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kLocalDiscoveryNotificationsEnabled,
-#if defined(OS_WIN)
       false,
-#else
-      true,
-#endif
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
--- a/extensions/common/extension.cc
+++ b/extensions/common/extension.cc
@@ -344,14 +344,6 @@ bool Extension::ShouldDisplayInExtension
   if (is_theme())
     return false;
 
-  // Hide component extensions because they are only extensions as an
-  // implementation detail of Chrome.
-  if (extensions::Manifest::IsComponentLocation(location()) &&
-      !base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kShowComponentExtensionOptions)) {
-    return false;
-  }
-
   // Unless they are unpacked, never show hosted apps. Note: We intentionally
   // show packaged apps and platform apps because there are some pieces of
   // functionality that are only available in chrome://extensions/ but which
--- a/components/safe_browsing/common/safe_browsing_prefs.cc
+++ b/components/safe_browsing/common/safe_browsing_prefs.cc
@@ -372,9 +372,9 @@ void RegisterProfilePrefs(PrefRegistrySi
   registry->RegisterBooleanPref(
       prefs::kSafeBrowsingSawInterstitialScoutReporting, false);
   registry->RegisterBooleanPref(
-      prefs::kSafeBrowsingExtendedReportingOptInAllowed, true);
+      prefs::kSafeBrowsingExtendedReportingOptInAllowed, false);
   registry->RegisterBooleanPref(
-      prefs::kSafeBrowsingEnabled, true,
+      prefs::kSafeBrowsingEnabled, false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(prefs::kSafeBrowsingProceedAnywayDisabled,
                                 false);
--- a/components/safe_browsing/features.cc
+++ b/components/safe_browsing/features.cc
@@ -43,13 +43,13 @@ const base::Feature kParallelUrlCheck{"S
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kPasswordFieldOnFocusPinging{
-    "PasswordFieldOnFocusPinging", base::FEATURE_ENABLED_BY_DEFAULT};
+    "PasswordFieldOnFocusPinging", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kPasswordProtectionInterstitial{
     "PasswordProtectionInterstitial", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kProtectedPasswordEntryPinging{
-    "ProtectedPasswordEntryPinging", base::FEATURE_ENABLED_BY_DEFAULT};
+    "ProtectedPasswordEntryPinging", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kThreatDomDetailsTagAndAttributeFeature{
     "ThreatDomDetailsTagAttributes", base::FEATURE_DISABLED_BY_DEFAULT};
--- a/components/password_manager/core/browser/password_manager.cc
+++ b/components/password_manager/core/browser/password_manager.cc
@@ -199,10 +199,10 @@ PasswordFormManager* FindMatchedManager(
 void PasswordManager::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
-      prefs::kCredentialsEnableService, true,
+      prefs::kCredentialsEnableService, false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
   registry->RegisterBooleanPref(
-      prefs::kCredentialsEnableAutosignin, true,
+      prefs::kCredentialsEnableAutosignin, false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
   registry->RegisterBooleanPref(prefs::kWasObsoleteHttpDataCleaned, false);
   registry->RegisterStringPref(prefs::kSyncPasswordHash, std::string(),