Add browser-global GCMDriver

chrome/browser/browser_process.h

 // Copyright (c) 2012 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.
 
 // This interface is for managing the global services of the application. Each
 // service is lazily created when requested the first time. The service getters
 // will return NULL if the service is not available, so callers must check for
 // this condition.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_H_
@@ skipping 37 matching lines @@
 
 namespace component_updater {
 class ComponentUpdateService;
 class PnaclComponentInstaller;
 }
 
 namespace extensions {
 class EventRouterForwarder;
 }
 
+namespace gcm {
+class GCMDriver;
+}
+
 namespace message_center {
 class MessageCenter;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 class BrowserPolicyConnector;
@@ skipping 147 matching lines @@
   virtual MediaFileSystemRegistry* media_file_system_registry() = 0;
 
   virtual bool created_local_state() const = 0;
 
 #if defined(ENABLE_WEBRTC)
   virtual WebRtcLogUploader* webrtc_log_uploader() = 0;
 #endif
 
   virtual NetworkTimeTracker* network_time_tracker() = 0;
 
+  virtual gcm::GCMDriver* gcm_driver() = 0;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserProcess);
 };
 
 extern BrowserProcess* g_browser_process;
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_H_