[iOS] Retire flag enable-mygoogle experiment released in M86.

Bug: 1043080
Change-Id: I436610d9e21d34968fb10a05e30a186181355712
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2593616
Auto-Submit: Nohemi Fernandez <fernandex@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837530}

chrome/browser/flag-metadata.json

@@ -1913,11 +1913,6 @@
     "owners": [ "alancutter", "desktop-pwas-team@google.com" ],
     "expiry_milestone": 89
   },
-  {
-    "name": "enable-mygoogle",
-    "owners": [ "fernandex", "chrome-signin-ios@google.com" ],
-    "expiry_milestone": 87
-  },
   {
     "name": "enable-nacl",
     "owners": [ "dschuff", "native-client-dev@googlegroups.com" ],

ios/chrome/browser/flags/about_flags.mm

@@ -463,9 +463,6 @@ const flags_ui::FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kAutofillEnableGoogleIssuedCardDescription,
      flags_ui::kOsIos,
      FEATURE_VALUE_TYPE(autofill::features::kAutofillEnableGoogleIssuedCard)},
-    {"enable-mygoogle", flag_descriptions::kEnableMyGoogleName,
-     flag_descriptions::kEnableMyGoogleDescription, flags_ui::kOsIos,
-     FEATURE_VALUE_TYPE(kEnableMyGoogle)},
     {"autofill-enable-card-nickname-management",
      flag_descriptions::kAutofillEnableCardNicknameManagementName,
      flag_descriptions::kAutofillEnableCardNicknameManagementDescription,

ios/chrome/browser/flags/ios_chrome_flag_descriptions.cc

@@ -199,10 +199,6 @@ const char kEnableIOSManagedSettingsUIDescription[] =
     "Enable showing a different UI when the setting is managed by an "
     "enterprise policy on iOS.";
 
-const char kEnableMyGoogleName[] = "Enable MyGoogle UI";
-const char kEnableMyGoogleDescription[] =
-    "Enable MyGoogle account management UI in iOS Settings";
-
 const char kEnableNativeContextMenusName[] =
     "Enable Context Menus in Native UI";
 const char kEnableNativeContextMenusDescription[] =

ios/chrome/browser/flags/ios_chrome_flag_descriptions.h

@@ -173,11 +173,6 @@ extern const char kEnableIncognitoModeAvailabilityIOSDescription[];
 extern const char kEnableIOSManagedSettingsUIName[];
 extern const char kEnableIOSManagedSettingsUIDescription[];
 
-// Title and description for the flag to enable MyGoogle account management
-// UI in iOS Settings.
-extern const char kEnableMyGoogleName[];
-extern const char kEnableMyGoogleDescription[];
-
 // Title and description for the flag to enable new context menus for native UI.
 extern const char kEnableNativeContextMenusName[];
 extern const char kEnableNativeContextMenusDescription[];

ios/chrome/browser/ui/ui_feature_flags.cc

@@ -34,9 +34,6 @@ const base::Feature kTestFeature{"TestFeature",
 const base::Feature kEnableNativeContextMenus{
     "EnableNativeContextMenus", base::FEATURE_DISABLED_BY_DEFAULT};
 
-const base::Feature kEnableMyGoogle{"EnableMyGoogle",
-                                    base::FEATURE_ENABLED_BY_DEFAULT};
-
 const base::Feature kEnableIOSManagedSettingsUI{
     "EnableIOSManagedSettingsUI", base::FEATURE_ENABLED_BY_DEFAULT};
 

ios/chrome/browser/ui/ui_feature_flags.h

@@ -37,9 +37,6 @@ extern const base::Feature kTestFeature;
 // Feature flag that enables the native UI Context Menus (not for Web content).
 extern const base::Feature kEnableNativeContextMenus;
 
-// Feature flag to enable MyGoogle account management UI in iOS Settings.
-extern const base::Feature kEnableMyGoogle;
-
 // Feature flag to enable showing a different UI when the setting is managed by
 // an enterprise policy.
 extern const base::Feature kEnableIOSManagedSettingsUI;