Link GCM heartbeat with wake on wifi preference

components/gcm_driver/gcm_client.h

 // Copyright 2014 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 COMPONENTS_GCM_DRIVER_GCM_CLIENT_H_
 #define COMPONENTS_GCM_DRIVER_GCM_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/gcm_driver/gcm_activity.h"
 
 template <class T> class scoped_refptr;
 
 class GURL;
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
+class Timer;
 }
 
 namespace net {
 class IPEndPoint;
 class URLRequestContextGetter;
 }
 
 namespace gcm {
 
 class Encryptor;
@@ skipping 259 matching lines @@
 
   // Persists the |account_mapping| in the store.
   virtual void UpdateAccountMapping(const AccountMapping& account_mapping) = 0;
 
   // Removes the account mapping related to |account_id| from the persistent
   // store.
   virtual void RemoveAccountMapping(const std::string& account_id) = 0;
 
   // Sets last token fetch time in persistent store.
   virtual void SetLastTokenFetchTime(const base::Time& time) = 0;
+
+  // Updates the timer used by the HeartbeatManager for sending heartbeats.
+  virtual void UpdateHeartbeatTimer(scoped_ptr<base::Timer> timer) = 0;
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_CLIENT_H_