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

google_apis/gcm/gcm_client.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GOOGLE_APIS_GCM_GCM_CLIENT_H_
 #define GOOGLE_APIS_GCM_GCM_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 138 matching lines @@
     // |app_id|: application ID.
     // |send_error_detials|: Details of the send error event, like mesasge ID.
     virtual void OnMessageSendError(
         const std::string& app_id,
         const SendErrorDetails& send_error_details) = 0;
 
     // Called when the GCM becomes ready. To get to this state, GCMClient
     // finished loading from the GCM store and retrieved the device check-in
     // from the server if it hadn't yet.
     virtual void OnGCMReady() = 0;
+
+    // Called when the GCMClient is recording activities and a new activity has

[jianli, 2014/05/06 22:54:53]

Should we mention "the GCMClient is recording activities"?

[juyik, 2014/05/07 00:07:48]

Done.

+    // just been recorded.
+    virtual void OnActivityRecorded() = 0;
   };
 
   GCMClient();
   virtual ~GCMClient();
 
   // Begins initialization of the GCM Client. This will not trigger a
   // connection.
   // |chrome_build_proto|: chrome info, i.e., version, channel and etc.
   // |store_path|: path to the GCM store.
   // |account_ids|: account IDs to be related to the device when checking in.
@@ skipping 52 matching lines @@
   // Clear all recorded GCM activity logs.
   virtual void ClearActivityLogs() = 0;
 
   // Gets internal states and statistics.
   virtual GCMStatistics GetStatistics() const = 0;
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_GCM_CLIENT_H_