Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

content/browser/renderer_host/render_process_host_impl.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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 238 matching lines @@
   // Called when the existence of the other renderer process which is connected
   // to the Worker in this renderer process has changed.
   // It is only called when "enable-embedded-shared-worker" flag is set.
   void IncrementWorkerRefCount();
   void DecrementWorkerRefCount();
 
   // Call this function to resume the navigation when it was deferred
   // immediately after receiving response headers.
   void ResumeResponseDeferredAtStart(const GlobalRequestID& request_id);
 
-  // Activates Mojo for this process. Does nothing if Mojo is already activated.
-  void EnsureMojoActivated();
-
  protected:
   // A proxy for our IPC::Channel that lives on the IO thread (see
   // browser_process.h)
   scoped_ptr<IPC::ChannelProxy> channel_;
 
   // A host object ChannelMojo needs. The lifetime is bound to
   // the RenderProcessHostImpl, not the channel.
   scoped_ptr<IPC::ChannelMojoHost> channel_mojo_host_;
 
   // True if fast shutdown has been performed on this RPH.
   bool fast_shutdown_started_;
 
   // True if we've posted a DeleteTask and will be deleted soon.
   bool deleting_soon_;
 
 #ifndef NDEBUG
   // True if this object has deleted itself.
   bool is_self_deleted_;
 #endif
 
   // The count of currently swapped out but pending RenderViews.  We have
   // started to swap these in, so the renderer process should not exit if
   // this count is non-zero.
   int32 pending_views_;
 
  private:
   friend class VisitRelayingRenderProcessHost;
 
-  void MaybeActivateMojo();
   bool ShouldUseMojoChannel() const;
   scoped_ptr<IPC::ChannelProxy> CreateChannelProxy(
       const std::string& channel_id);
 
   // Creates and adds the IO thread message filters.
   void CreateMessageFilters();
 
+  // Registers Mojo services to be exposed to the renderer.
+  void RegisterMojoServices();
+
   // Control message handlers.
   void OnShutdownRequest();
   void OnDumpHandlesDone();
   void SuddenTerminationChanged(bool enabled);
   void OnUserMetricsRecordAction(const std::string& action);
   void OnSavedPageAsMHTML(int job_id, int64 mhtml_file_size);
   void OnCloseACK(int old_route_id);
 
   // Generates a command line to be used to spawn a renderer and appends the
   // results to |*command_line|.
@@ skipping 20 matching lines @@
   void RegisterAecDumpConsumerOnUIThread(int id);
   void UnregisterAecDumpConsumerOnUIThread(int id);
   void EnableAecDumpForId(const base::FilePath& file, int id);
   // Sends |file_for_transit| to the render process.
   void SendAecDumpFileToRenderer(int id,
                                  IPC::PlatformFileForTransit file_for_transit);
   void SendDisableAecDumpToRenderer();
 #endif
 
   scoped_ptr<MojoApplicationHost> mojo_application_host_;
-  bool mojo_activation_required_;
 
   // The registered IPC listener objects. When this list is empty, we should
   // delete ourselves.
   IDMap<IPC::Listener> listeners_;
 
   // The count of currently visible widgets.  Since the host can be a container
   // for multiple widgets, it uses this count to determine when it should be
   // backgrounded.
   int32 visible_widgets_;
 
@@ skipping 107 matching lines @@
   base::TimeTicks survive_for_worker_start_time_;
 
   base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_