Send hardware video frames with mailboxes.

webkit/media/android/webmediaplayer_android.h

Index: webkit/media/android/webmediaplayer_android.h
diff --git a/webkit/media/android/webmediaplayer_android.h b/webkit/media/android/webmediaplayer_android.h
index 371513c9f45a932d2a45c0a5e06f218a022d4647..f22779cfdbf82b75dd3e49b0bb1684051d92c794 100644
--- a/webkit/media/android/webmediaplayer_android.h
+++ b/webkit/media/android/webmediaplayer_android.h
@@ -13,6 +13,7 @@
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "cc/layers/video_frame_provider.h"
+#include "gpu/command_buffer/common/mailbox.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
@@ -238,6 +239,11 @@ 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_;