[M90] Cherry pick - Add cached flag params

LensFeature.DISABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_INCOGNITO,
LensFeature.ENABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_LOW_END_DEVICE,
LensFeature.MIN_AGSA_VERSION_LENS_CAMERA_ASSISTED_SEARCH,

(cherry picked from commit 419c16c)

Change-Id: I21761280f177220511632136565478d3a15af656
Bug: 1182650,1182635
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2724835
Reviewed-by: Filip Gorski <fgorski@chromium.org>
Commit-Queue: Yu Su <yusuyoutube@google.com>
Cr-Original-Commit-Position: refs/heads/master@{#858373}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2725299
Reviewed-by: Krishna Govind <govind@chromium.org>
Cr-Commit-Position: refs/branch-heads/4430@{#32}
Cr-Branched-From: e5ce7dc-refs/heads/master@{#857950}

chrome/android/chrome_java_sources.gni

@@ -745,6 +745,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/language/settings/LanguageSettings.java",
   "java/src/org/chromium/chrome/browser/lens/LensController.java",
   "java/src/org/chromium/chrome/browser/lens/LensEntryPoint.java",
+  "java/src/org/chromium/chrome/browser/lens/LensFeature.java",
   "java/src/org/chromium/chrome/browser/lens/LensIntentParams.java",
   "java/src/org/chromium/chrome/browser/lens/LensQueryParams.java",
   "java/src/org/chromium/chrome/browser/lens/LensQueryResult.java",

chrome/android/java/src/org/chromium/chrome/browser/app/flags/ChromeCachedFlags.java

@@ -13,6 +13,7 @@
 import org.chromium.chrome.browser.flags.CachedFeatureFlags;
 import org.chromium.chrome.browser.flags.CachedFieldTrialParameter;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
+import org.chromium.chrome.browser.lens.LensFeature;
 import org.chromium.chrome.browser.page_annotations.PageAnnotationsServiceConfig;
 import org.chromium.chrome.browser.paint_preview.StartupPaintPreviewHelper;
 import org.chromium.chrome.browser.tab.state.ShoppingPersistedTabData;
@@ -97,6 +98,9 @@ public void cacheNativeFlags() {
                 ConditionalTabStripUtils.CONDITIONAL_TAB_STRIP_INFOBAR_LIMIT,
                 ConditionalTabStripUtils.CONDITIONAL_TAB_STRIP_INFOBAR_PERIOD,
                 ConditionalTabStripUtils.CONDITIONAL_TAB_STRIP_SESSION_TIME_MS,
+                LensFeature.DISABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_INCOGNITO,
+                LensFeature.ENABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_LOW_END_DEVICE,
+                LensFeature.MIN_AGSA_VERSION_LENS_CAMERA_ASSISTED_SEARCH,
                 PageAnnotationsServiceConfig.PAGE_ANNOTATIONS_BASE_URL,
                 ReturnToChromeExperimentsUtil.TAB_SWITCHER_ON_RETURN_MS,
                 ShoppingPersistedTabData.TIME_TO_LIVE_MS,

chrome/android/java/src/org/chromium/chrome/browser/lens/LensFeature.java

@@ -0,0 +1,32 @@
+// Copyright 2021 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.lens;
+
+import org.chromium.chrome.browser.flags.BooleanCachedFieldTrialParameter;
+import org.chromium.chrome.browser.flags.ChromeFeatureList;
+import org.chromium.chrome.browser.flags.StringCachedFieldTrialParameter;
+
+public class LensFeature {
+    private static final String DISABLE_ON_INCOGNITO_PARAM_NAME = "disableOnIncognito";
+    public static final BooleanCachedFieldTrialParameter
+            DISABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_INCOGNITO = new BooleanCachedFieldTrialParameter(
+                    ChromeFeatureList.LENS_CAMERA_ASSISTED_SEARCH, DISABLE_ON_INCOGNITO_PARAM_NAME,
+                    true);
+
+    private static final String ENABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_LOW_END_DEVICE_PARAM_NAME =
+            "enableCameraAssistedSearchOnLowEndDevice";
+    public static final BooleanCachedFieldTrialParameter
+            ENABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_LOW_END_DEVICE =
+                    new BooleanCachedFieldTrialParameter(
+                            ChromeFeatureList.LENS_CAMERA_ASSISTED_SEARCH,
+                            ENABLE_LENS_CAMERA_ASSISTED_SEARCH_ON_LOW_END_DEVICE_PARAM_NAME, false);
+
+    private static final String MIN_AGSA_VERSION_LENS_CAMERA_ASSISTED_SEARCH_PARAM_NAME =
+            "minAgsaVersionForLensCameraAssistedSearch";
+    public static final StringCachedFieldTrialParameter
+            MIN_AGSA_VERSION_LENS_CAMERA_ASSISTED_SEARCH = new StringCachedFieldTrialParameter(
+                    ChromeFeatureList.LENS_CAMERA_ASSISTED_SEARCH,
+                    MIN_AGSA_VERSION_LENS_CAMERA_ASSISTED_SEARCH_PARAM_NAME, "12.7");
+}