mash: Merge ChromeLauncherController and *Impl subclass.

chrome/browser/ui/app_list/arc/arc_app_list_prefs.h

 // Copyright 2015 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_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_
 #define CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 228 matching lines @@
     return package_list_initial_refreshed_;
   }
 
   std::unordered_set<std::string> GetAppsForPackage(
       const std::string& package_name) const;
 
   void SetDefaltAppsReadyCallback(base::Closure callback);
   void SimulateDefaultAppAvailabilityTimeoutForTesting();
 
  private:
-  friend class ChromeLauncherControllerImplTest;
+  friend class ChromeLauncherControllerTest;
   friend class ArcAppModelBuilderTest;
 
   // See the Create methods.
   ArcAppListPrefs(
       Profile* profile,
       arc::InstanceHolder<arc::mojom::AppInstance>* app_instance_holder);
 
   // arc::InstanceHolder<arc::mojom::AppInstance>::Observer:
   void OnInstanceReady() override;
   void OnInstanceClosed() override;
@@ skipping 175 matching lines @@
   base::Closure default_apps_ready_callback_;
   int last_shown_batch_installation_revision_ = -1;
   int current_batch_installation_revision_ = 0;
 
   base::WeakPtrFactory<ArcAppListPrefs> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAppListPrefs);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_