OnGCMStoreDestroyed  384 google_apis/gcm/gcm_client_impl.cc   gcm_store_->Destroy(base::Bind(&GCMClientImpl::OnGCMStoreDestroyed,
OnGCMStoreDestroyed  198 google_apis/gcm/gcm_client_impl.h   void OnGCMStoreDestroyed(bool success);