Add loop implementation for HTML5 Video on Android

content/renderer/media/android/webmediaplayer_android.h

Index: content/renderer/media/android/webmediaplayer_android.h
diff --git a/content/renderer/media/android/webmediaplayer_android.h b/content/renderer/media/android/webmediaplayer_android.h
index 8303feba82c5c2012ae92a8d8b3bef8a215f161d..d7a037815713cd31ee20181bfff3108c72412324 100644
--- a/content/renderer/media/android/webmediaplayer_android.h
+++ b/content/renderer/media/android/webmediaplayer_android.h
@@ -399,6 +399,10 @@ class WebMediaPlayerAndroid
   scoped_ptr<MediaSourceDelegate,
              MediaSourceDelegate::Destroyer> media_source_delegate_;
 
+  // Internal pending playback state.
+  // Store a playback request that cannot be started immediately.
+  bool pending_playback_;
+
   MediaPlayerHostMsg_Initialize_Type player_type_;
 
   // Proxy object that delegates method calls on Render Thread.