[GCM] Make sure GCM checkout logic is invoked when the profile is signed out

google_apis/gcm/gcm_client_impl.h

Index: google_apis/gcm/gcm_client_impl.h
diff --git a/google_apis/gcm/gcm_client_impl.h b/google_apis/gcm/gcm_client_impl.h
index 40b90f2a55cfcf143b5829ceea4d3976abbc1677..29ec8995d4a034dbad17a6d15b8c50029de314dd 100644
--- a/google_apis/gcm/gcm_client_impl.h
+++ b/google_apis/gcm/gcm_client_impl.h
@@ -54,6 +54,7 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
       const scoped_refptr<net::URLRequestContextGetter>&
           url_request_context_getter,
       Delegate* delegate) OVERRIDE;
+  virtual void CheckIn() OVERRIDE;
   virtual void CheckOut() OVERRIDE;
   virtual void Register(const std::string& app_id,
                         const std::string& cert,
@@ -62,13 +63,14 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
   virtual void Send(const std::string& app_id,
                     const std::string& receiver_id,
                     const OutgoingMessage& message) OVERRIDE;
-  virtual bool IsReady() const OVERRIDE;
 
  private:
   // State representation of the GCMClient.
   enum State {
     // Uninitialized.
     UNINITIALIZED,
+    // Initialized,
+    INITIALIZED,
     // GCM store loading is in progress.
     LOADING,
     // Initial device checkin is in progress.
@@ -149,6 +151,9 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
   // Completes the unregistration request.
   void OnUnregisterCompleted(const std::string& app_id, bool status);
 
+  // Completes the GCM store destroy request.
+  void OnGCMStoreDestroyed(bool success);
+
   // Handles incoming data message and dispatches it the a relevant user
   // delegate.
   void HandleIncomingMessage(const gcm::MCSMessage& message);