Enable auto-refreshing of the gcm-internals page whenever a GCM activity is recorded.

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 85f206b435798b5f608c2d7745c3086b30fe3dbd..47ef48a10209cc9fa6833450f083b165767f782c 100644
--- a/google_apis/gcm/gcm_client_impl.h
+++ b/google_apis/gcm/gcm_client_impl.h
@@ -73,7 +73,8 @@ class GCM_EXPORT GCMInternalsBuilder {
 // with MCS) and other pieces of GCM infrastructure like Registration and
 // Checkins. It also allows for registering user delegates that host
 // applications that send and receive messages.
-class GCM_EXPORT GCMClientImpl : public GCMClient {
+class GCM_EXPORT GCMClientImpl
+    : public GCMClient, public GCMStatsRecorder::Delegate {
  public:
   explicit GCMClientImpl(scoped_ptr<GCMInternalsBuilder> internals_builder);
   virtual ~GCMClientImpl();
@@ -86,7 +87,7 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
       const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner,
       const scoped_refptr<net::URLRequestContextGetter>&
           url_request_context_getter,
-      Delegate* delegate) OVERRIDE;
+      GCMClient::Delegate* delegate) OVERRIDE;
   virtual void Load() OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual void CheckOut() OVERRIDE;
@@ -99,6 +100,7 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
   virtual void SetRecording(bool recording) OVERRIDE;
   virtual void ClearActivityLogs() OVERRIDE;
   virtual GCMStatistics GetStatistics() const OVERRIDE;
+  virtual void OnActivityRecorded() OVERRIDE;
 
  private:
   // State representation of the GCMClient.
@@ -235,7 +237,7 @@ class GCM_EXPORT GCMClientImpl : public GCMClient {
   // State of the GCM Client Implementation.
   State state_;
 
-  Delegate* delegate_;
+  GCMClient::Delegate* delegate_;
 
   // Device checkin info (android ID and security token used by device).
   CheckinInfo device_checkin_info_;