[aw] Reuse WebContents PowerSaveBlocker in fullscreen.

content/browser/android/content_video_view.h

Index: content/browser/android/content_video_view.h
diff --git a/content/browser/android/content_video_view.h b/content/browser/android/content_video_view.h
index b45f38fc0c101e2abd203b06daa58321ac880bb3..c8d49219eac75d660892cddbe634f64c6011f3e1 100644
--- a/content/browser/android/content_video_view.h
+++ b/content/browser/android/content_video_view.h
@@ -19,7 +19,6 @@
 namespace content {
 
 class BrowserMediaPlayerManager;
-class PowerSaveBlocker;
 
 // Native mirror of ContentVideoView.java. This class is responsible for
 // creating the Java video view and pass all the player status change to
@@ -87,23 +86,10 @@ class ContentVideoView {
   // Creates the corresponding ContentVideoView Java object.
   JavaObjectWeakGlobalRef CreateJavaObject();
 
-  // Returns the associated NativeView
-  gfx::NativeView GetNativeView();
-
-  void CreatePowerSaveBlocker();
-
   // Object that manages the fullscreen media player. It is responsible for
   // handling all the playback controls.
   BrowserMediaPlayerManager* manager_;
 
-  // PowerSaveBlock to keep screen on for fullscreen video.
-  // There is already blocker when inline video started, and it requires the
-  // ContentView's container displayed to take effect; but in WebView, apps
-  // could use another container to hold ContentVideoView, and the blocker in
-  // ContentView's container can not keep screen on; so we need another blocker
-  // here, it is no harm, just an additonal blocker.
-  scoped_ptr<PowerSaveBlocker> power_save_blocker_;
-
   // Weak reference of corresponding Java object.
   JavaObjectWeakGlobalRef j_content_video_view_;