Send hardware video frames with mailboxes.

webkit/renderer/media/android/webmediaplayer_android.h

Index: webkit/renderer/media/android/webmediaplayer_android.h
diff --git a/webkit/renderer/media/android/webmediaplayer_android.h b/webkit/renderer/media/android/webmediaplayer_android.h
index 799909b4b9f86b497329d6cc6914bee6d9f54238..37936da4cbb3ca141ba818e465ffc7b0070f5795 100644
--- a/webkit/renderer/media/android/webmediaplayer_android.h
+++ b/webkit/renderer/media/android/webmediaplayer_android.h
@@ -14,6 +14,7 @@
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "cc/layers/video_frame_provider.h"
+#include "gpu/command_buffer/common/mailbox.h"
 #include "media/base/android/media_player_android.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/media_keys.h"
@@ -322,6 +323,11 @@ class WebMediaPlayerAndroid
   // GL texture ID allocated to the video.
   unsigned int texture_id_;
 
+  // GL texture mailbox for texture_id_ to provide in the VideoFrame, and sync
+  // point for when the mailbox was produced.
+  gpu::Mailbox texture_mailbox_;
+  unsigned int texture_mailbox_sync_point_;
+
   // Stream texture ID allocated to the video.
   unsigned int stream_id_;