[Merge M57] Fix import legacy, pref based pins.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_
 
 #include <list>
 #include <memory>
 
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/shelf/shelf_model_observer.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/public/cpp/shelf_types.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
 #include "chrome/browser/ui/ash/app_sync_ui_state_observer.h"
 #include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/launcher_app_updater.h"
 #include "components/prefs/pref_change_registrar.h"
+#include "components/sync_preferences/pref_service_syncable_observer.h"
 #include "ui/aura/window_observer.h"
 
 class AppSyncUIState;
 class BrowserStatusMonitor;
 class Profile;
 class AppWindowLauncherController;
 
 namespace ash {
 class ShelfModel;
 namespace launcher {
@@ skipping 11 matching lines @@
 // In addition to implementing ChromeLauncherController, this class performs
 // a lot of other responsibilities, such as implementing ash::ShelfDelegate,
 // updating the UI state and the shelf model when apps are uninstalled, etc.
 class ChromeLauncherControllerImpl
     : public ChromeLauncherController,
       public ash::ShelfDelegate,
       public LauncherAppUpdater::Delegate,
       private ash::ShelfModelObserver,
       private ash::WindowTreeHostManager::Observer,
       private AppSyncUIStateObserver,
-      private app_list::AppListSyncableService::Observer {
+      private app_list::AppListSyncableService::Observer,
+      private sync_preferences::PrefServiceSyncableObserver {
  public:
   ChromeLauncherControllerImpl(Profile* profile, ash::ShelfModel* model);
   ~ChromeLauncherControllerImpl() override;
 
   // ChromeLauncherController:
   void Init() override;
   ash::ShelfID CreateAppLauncherItem(LauncherItemController* controller,
                                      const std::string& app_id,
                                      ash::ShelfItemStatus status) override;
   const ash::ShelfItem* GetItem(ash::ShelfID id) const override;
@@ skipping 191 matching lines @@
   // AppSyncUIStateObserver:
   void OnAppSyncUIStatusChanged() override;
 
   // AppIconLoaderDelegate:
   void OnAppImageUpdated(const std::string& app_id,
                          const gfx::ImageSkia& image) override;
 
   // app_list::AppListSyncableService::Observer:
   void OnSyncModelUpdated() override;
 
+  // sync_preferences::PrefServiceSyncableObserver:
+  void OnIsSyncingChanged() override;
+
   // Unpins shelf item and optionally updates pin prefs when |update_prefs| is
   // set to true.
   void UnpinAndUpdatePrefs(ash::ShelfID id, bool update_prefs);
 
   ash::ShelfModel* model_;
 
   // Controller items in this map are owned by |ShelfModel|.
   IDToItemControllerMap id_to_item_controller_map_;
 
   // Direct access to app_id for a web contents.
@@ skipping 29 matching lines @@
   typedef std::vector<std::string> RunningAppListIds;
   typedef std::map<std::string, RunningAppListIds> RunningAppListIdMap;
   RunningAppListIdMap last_used_running_application_order_;
 
   base::WeakPtrFactory<ChromeLauncherControllerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherControllerImpl);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_