WakeLock API: IPC at renderer side.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index bad09fad1cf80fc64cfafc418477a734e8054bdf..2ebc10c3313553534b140f1d98e02c0cdd30b9ce 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -138,6 +138,7 @@ class RenderViewTest;
 class RendererDateTimePicker;
 class RendererWebColorChooserImpl;
 class SpeechRecognitionDispatcher;
+class WakeLockDispatcher;
 class WebPluginDelegateProxy;
 struct DropData;
 struct FaviconURL;
@@ -439,6 +440,8 @@ class CONTENT_EXPORT RenderViewImpl
   virtual blink::WebPushClient* webPushClient();
   virtual void draggableRegionsChanged();
 
+  virtual blink::WebWakeLockClient* webWakeLockClient();
+
 #if defined(OS_ANDROID)
   virtual void scheduleContentIntent(const blink::WebURL& intent);
   virtual void cancelScheduledContentIntents();
@@ -1040,6 +1043,9 @@ class CONTENT_EXPORT RenderViewImpl
 
   scoped_ptr<HistoryController> history_controller_;
 
+  // The wake lock dispatcher attached to this view, lazily initialized.
+  WakeLockDispatcher* wakelock_dispatcher_;
+
 #if defined(OS_ANDROID)
   // Android Specific ---------------------------------------------------------