Bug Fix: Rendering stuck due to thread issue of WebMediaPlayerMSCompositor (M51)

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 f362c5146189814bbe8dc70e53e0b7e8dcfd0aba..5beb098bb748c6476a5c3180412473db8d9d3684 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -325,7 +325,8 @@ void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
   DVLOG(3) << __FUNCTION__;
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  const scoped_refptr<media::VideoFrame> frame = compositor_->GetCurrentFrame();
+  const scoped_refptr<media::VideoFrame> frame =
+      compositor_->GetCurrentFrameWithoutUpdatingStatistics();
 
   media::Context3D context_3d;
   if (frame && frame->HasTextures()) {
@@ -449,7 +450,8 @@ bool WebMediaPlayerMS::copyVideoTextureToPlatformTexture(
   TRACE_EVENT0("media", "WebMediaPlayerMS:copyVideoTextureToPlatformTexture");
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  scoped_refptr<media::VideoFrame> video_frame = compositor_->GetCurrentFrame();
+  scoped_refptr<media::VideoFrame> video_frame =
+      compositor_->GetCurrentFrameWithoutUpdatingStatistics();
 
   if (!video_frame.get() || !video_frame->HasTextures() ||
       media::VideoFrame::NumPlanes(video_frame->format()) != 1) {