Send hardware video frames with mailboxes.

webkit/media/webmediaplayer_impl.cc

Index: webkit/media/webmediaplayer_impl.cc
diff --git a/webkit/media/webmediaplayer_impl.cc b/webkit/media/webmediaplayer_impl.cc
index 4c47acdfdedb6ac080429776af064dd09ef323c6..74323e8552b48f9cf6b9b2f4303cddc5baf96bb5 100644
--- a/webkit/media/webmediaplayer_impl.cc
+++ b/webkit/media/webmediaplayer_impl.cc
@@ -751,7 +751,14 @@ bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
   if (video_frame &&
       video_frame->format() == media::VideoFrame::NATIVE_TEXTURE &&
       video_frame->texture_target() == GL_TEXTURE_2D) {
-    uint32 source_texture = video_frame->texture_id();
+    uint32 source_texture = web_graphics_context->createTexture();
+
+    web_graphics_context->waitSyncPoint(
+        video_frame->texture_mailbox_sync_point());
+    web_graphics_context->bindTexture(GL_TEXTURE_2D, source_texture);
+    web_graphics_context->consumeTextureCHROMIUM(
+        GL_TEXTURE_2D, video_frame->texture_mailbox().name);
+
     // The video is stored in a unmultiplied format, so premultiply
     // if necessary.
     web_graphics_context->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
@@ -766,6 +773,12 @@ bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
     web_graphics_context->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, false);
     web_graphics_context->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
         false);
+
+    web_graphics_context->bindTexture(GL_TEXTURE_2D, source_texture);
+    web_graphics_context->produceTextureCHROMIUM(
+        GL_TEXTURE_2D, video_frame->texture_mailbox().name);
+    web_graphics_context->deleteTexture(source_texture);
+
     // The flush() operation is not necessary here. It is kept since the
     // performance will be better when it is added than not.
     web_graphics_context->flush();