arc:Integration test for Arc package Chrome sync.

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

Index: chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h b/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h
index b13ea20cfa5a8a0ebf1b03de4a811b5dc875a596..caf7302e8d2f455665c12f5eb152bb9e221a7af3 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h
@@ -20,6 +20,8 @@ class ArcAppListPrefsFactory : public BrowserContextKeyedServiceFactory {
 
   static ArcAppListPrefsFactory* GetInstance();
 
+  static void SetFactoryForSynctTest();

[Luis Héctor Chávez, 2016/07/25 17:56:24]

nit: SetFactoryForSyncTest

[lgcheng, 2016/07/25 20:45:32]

Done.

+
  private:
   friend struct base::DefaultSingletonTraits<ArcAppListPrefsFactory>;
 
@@ -31,6 +33,8 @@ class ArcAppListPrefsFactory : public BrowserContextKeyedServiceFactory {
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
 
+  static bool is_sync_test_;
+
   DISALLOW_COPY_AND_ASSIGN(ArcAppListPrefsFactory);
 };