Migrate the pref to always show the Cast icon

chrome/browser/prefs/browser_prefs.cc

 // Copyright 2012 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.
 
 #include "chrome/browser/prefs/browser_prefs.h"
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 119 matching lines @@
 #include "chrome/browser/extensions/activity_log/activity_log.h"
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
 #include "extensions/browser/api/runtime/runtime_api.h"
 #include "extensions/browser/extension_prefs.h"
+#if defined(ENABLE_MEDIA_ROUTER)
+#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
+#endif  // defined(ENABLE_MEDIA_ROUTER)
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
 #if BUILDFLAG(ENABLE_PLUGIN_INSTALLATION)
 #include "chrome/browser/plugins/plugins_resource_service.h"
 #endif
 
 #if BUILDFLAG(ENABLE_SUPERVISED_USERS)
 #include "chrome/browser/supervised_user/child_accounts/child_account_service.h"
 #include "chrome/browser/supervised_user/legacy/supervised_user_shared_settings_service.h"
 #include "chrome/browser/supervised_user/legacy/supervised_user_sync_service.h"
@@ skipping 594 matching lines @@
   // Added 8/2016.
   profile_prefs->ClearPref(kStaticEncodings);
   profile_prefs->ClearPref(kRecentlySelectedEncoding);
 
   // Added 9/2016.
   profile_prefs->ClearPref(kWebKitUsesUniversalDetector);
   profile_prefs->ClearPref(kWebKitAllowDisplayingInsecureContent);
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   // Added 2/2017.
-  profile_prefs->ClearPref(kToolbarMigratedComponentActionStatus);
-#endif
+  // NOTE(takumif): When removing this code, also remove the following tests:
+  //  - MediaRouterUIBrowserTest.MigrateToolbarIconShownPref
+  //  - MediaRouterUIBrowserTest.MigrateToolbarIconUnshownPref
+  {
+#if defined(ENABLE_MEDIA_ROUTER)
+    bool show_cast_icon = false;
+    const base::DictionaryValue* action_migration_dict =
+        profile_prefs->GetDictionary(kToolbarMigratedComponentActionStatus);
+    if (action_migration_dict &&
+        action_migration_dict->GetBoolean(
+            ComponentToolbarActionsFactory::kMediaRouterActionId,
+            &show_cast_icon)) {
+      profile_prefs->SetBoolean(prefs::kShowCastIconInToolbar, show_cast_icon);
+    }
+#endif  // defined(ENABLE_MEDIA_ROUTER)
+    profile_prefs->ClearPref(kToolbarMigratedComponentActionStatus);
+  }
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
   // Added 2/2017.
   {
 #if BUILDFLAG(ENABLE_RLZ)
     const base::DictionaryValue* distro_dict =
         profile_prefs->GetDictionary(kDistroDict);
     int rlz_ping_delay = 0;
     if (distro_dict &&
         distro_dict->GetInteger(kDistroRlzPingDelay, &rlz_ping_delay)) {
       profile_prefs->SetInteger(prefs::kRlzPingDelaySeconds, rlz_ping_delay);
     }
 #endif  // BUILDFLAG(ENABLE_RLZ)
     profile_prefs->ClearPref(kDistroDict);
   }
 }
 
 }  // namespace chrome