WakeLock API: IPC at browser side.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 1452632488a4749731baa2b54cc6a59c1832112d..d6673774b9f20c2d6687cf73769ce6fff1fdf61a 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -63,6 +63,7 @@ class SavePackage;
 class ScreenOrientationDispatcherHost;
 class SiteInstance;
 class TestWebContents;
+class WakeLockDispatcherHost;
 class WebContentsDelegate;
 class WebContentsImpl;
 class WebContentsObserver;
@@ -1195,6 +1196,9 @@ class CONTENT_EXPORT WebContentsImpl
   scoped_ptr<ScreenOrientationDispatcherHost>
       screen_orientation_dispatcher_host_;
 
+  scoped_ptr<WakeLockDispatcherHost>
+      wake_lock_dispatcher_host_;
+
   // The accessibility mode for all frames. This is queried when each frame
   // is created, and broadcast to all frames when it changes.
   AccessibilityMode accessibility_mode_;