Removing TranslateManualTrigger feature.

Change-Id: I2af8368c4c85990b0a72407ef8be7233f26ddfb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1754105
Commit-Queue: Alexandre Frechette <frechette@chromium.org>
Reviewed-by: Brian White <bcwhite@chromium.org>
Reviewed-by: Peter Lee <pkl@chromium.org>
Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#695292}

chrome/browser/about_flags.cc

@@ -3678,10 +3678,6 @@ const FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kDrawVerticallyEdgeToEdgeName,
      flag_descriptions::kDrawVerticallyEdgeToEdgeDescription, kOsAndroid,
      FEATURE_VALUE_TYPE(chrome::android::kDrawVerticallyEdgeToEdge)},
-    {"translate-android-manual-trigger",
-     flag_descriptions::kTranslateAndroidManualTriggerName,
-     flag_descriptions::kTranslateAndroidManualTriggerDescription, kOsAndroid,
-     FEATURE_VALUE_TYPE(translate::kTranslateMobileManualTrigger)},
 #endif
 #if defined(OS_ANDROID)
     {"enable-ephemeral-tab", flag_descriptions::kEphemeralTabName,

chrome/browser/flag_descriptions.cc

@@ -2701,11 +2701,6 @@ extern const char kTabSwitcherLongpressMenuDescription[] =
     "Enable showing a popup menu when the tab switcher is long-pressed, which "
     "displays options for 'NewTab', 'New incognito tab' and 'Close tab'.";
 
-const char kTranslateAndroidManualTriggerName[] =
-    "Enable manual translate trigger";
-const char kTranslateAndroidManualTriggerDescription[] =
-    "Show a menu item in the main menu that triggers page translation.";
-
 const char kStartSurfaceAndroidName[] = "Start Surface";
 const char kStartSurfaceAndroidDescription[] =
     "Enable showing the start surface when launching Chrome via the "

chrome/browser/flag_descriptions.h

@@ -1588,9 +1588,6 @@ extern const char kStrictSiteIsolationDescription[];
 extern const char kTabSwitcherLongpressMenuName[];
 extern const char kTabSwitcherLongpressMenuDescription[];
 
-extern const char kTranslateAndroidManualTriggerName[];
-extern const char kTranslateAndroidManualTriggerDescription[];
-
 extern const char kStartSurfaceAndroidName[];
 extern const char kStartSurfaceAndroidDescription[];
 

components/translate/core/browser/translate_prefs.cc

@@ -82,9 +82,6 @@ const base::Feature kTranslateRecentTarget{"TranslateRecentTarget",
 const base::Feature kTranslateUI{"TranslateUI",
                                  base::FEATURE_ENABLED_BY_DEFAULT};
 
-const base::Feature kTranslateMobileManualTrigger{
-    "TranslateAndroidManualTrigger", base::FEATURE_ENABLED_BY_DEFAULT};
-
 DenialTimeUpdate::DenialTimeUpdate(PrefService* prefs,
                                    const std::string& language,
                                    size_t max_denial_count)

components/translate/core/browser/translate_prefs.h

@@ -43,9 +43,6 @@ extern const base::Feature kTranslateRecentTarget;
 // Enable or disable the Translate popup altogether.
 extern const base::Feature kTranslateUI;
 
-// Enable the "Translate" item in the overflow menu on Mobile.
-extern const base::Feature kTranslateMobileManualTrigger;
-
 // Minimum number of times the user must accept a translation before we show
 // a shortcut to the "Always Translate" functionality.
 #if defined(OS_ANDROID) || defined(OS_IOS)

testing/variations/fieldtrial_testing_config.json

@@ -3325,21 +3325,6 @@
             ]
         }
     ],
-    "ManualTranslateTrigger": [
-        {
-            "platforms": [
-                "android"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "enable_features": [
-                        "TranslateAndroidManualTrigger"
-                    ]
-                }
-            ]
-        }
-    ],
     "MediaCapabilitiesWithParameters": [
         {
             "platforms": [