media: Optimize HW Video to 2D Canvas copy.

content/renderer/media/webmediaplayer_ms.cc

Index: content/renderer/media/webmediaplayer_ms.cc
diff --git a/content/renderer/media/webmediaplayer_ms.cc b/content/renderer/media/webmediaplayer_ms.cc
index cc7f3373719012f93249964643441bdd012c6ea4..c166f11e43e0ab6be4fc109a6703158879147ffe 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -333,8 +333,13 @@ void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
   DCHECK(thread_checker_.CalledOnValidThread());
 
   gfx::RectF dest_rect(rect.x, rect.y, rect.width, rect.height);
-  video_renderer_.Paint(
-      current_frame_, canvas, dest_rect, alpha, mode, media::VIDEO_ROTATION_0);
+  video_renderer_.Paint(current_frame_,
+                        canvas,
+                        dest_rect,
+                        alpha,
+                        mode,
+                        media::VIDEO_ROTATION_0,
+                        NULL);
 
   {
     base::AutoLock auto_lock(current_frame_lock_);