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>
@@ skipping 13 matching lines @@
 
 namespace net {
 class IPEndPoint;
 class URLRequestContextGetter;
 }
 
 namespace gcm {
 
 class Encryptor;
 struct AccountMapping;
+class MCSClient;
 
 // Interface that encapsulates the network communications with the Google Cloud
 // Messaging server. This interface is not supposed to be thread-safe.
 class GCMClient {
  public:
   enum Result {
     // Successful operation.
     SUCCESS,
     // Invalid parameter.
     INVALID_PARAMETER,
@@ skipping 248 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;
+
+  // Gets the MCSClient associated with this GCMClient or NULL if one does not
+  // exist yet.
+  virtual MCSClient* GetMCSClient() const = 0;

[Nicolas Zea, 2014/12/05 00:53:04]

I'm not a fan of exposing all the logic of MCSClient outside of the GCMClient.
How about just having a UpdateHeartbeatTimer method that just gets plumbed
through to the heartbeat manager?

[Chirantan Ekbote, 2014/12/05 21:49:05]

Done.

 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_CLIENT_H_