Add ArcNotificationManager for new ARC notification

components/arc/arc_service_manager.h

Index: components/arc/arc_service_manager.h
diff --git a/components/arc/arc_service_manager.h b/components/arc/arc_service_manager.h
index ed4b434ad46ea2bc9fcacbf350497854d72137e2..354295bc7a5102d1e599656feddbde31f1446868 100644
--- a/components/arc/arc_service_manager.h
+++ b/components/arc/arc_service_manager.h
@@ -8,11 +8,13 @@
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
+#include "components/signin/core/account_id/account_id.h"
 
 namespace arc {
 
 class ArcBridgeService;
 class ArcInputBridge;
+class ArcNotificationManager;
 
 // Manages creation and destruction of services that communicate with the ARC
 // instance via the ArcBridgeService.
@@ -29,10 +31,14 @@ class ArcServiceManager {
   // called on the thread that this class was created on.
   static ArcServiceManager* Get();
 
+  // Called the main profile is initialized after user logs-in.
+  void PostProfileInit(const AccountId& account_id);
+
  private:
   base::ThreadChecker thread_checker_;
   scoped_ptr<ArcBridgeService> arc_bridge_service_;
   scoped_ptr<ArcInputBridge> arc_input_bridge_;
+  scoped_ptr<ArcNotificationManager> arc_notification_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcServiceManager);
 };