Always post deletion of WebMediaPlayerMSCompositor.

content/renderer/media/webmediaplayer_ms.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/webmediaplayer_ms.h"
 
 #include <stddef.h>
 #include <limits>
 #include <string>
 #include <utility>
@@ skipping 66 matching lines @@
       media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_CREATED));
 }
 
 WebMediaPlayerMS::~WebMediaPlayerMS() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // Always do this before posting the |compositor_| for deletion.
   get_client()->setWebLayer(nullptr);
 
-  if (compositor_ && !compositor_task_runner_->BelongsToCurrentThread())
+  if (compositor_)
     compositor_task_runner_->DeleteSoon(FROM_HERE, compositor_.release());
 
   if (video_frame_provider_)
     video_frame_provider_->Stop();
 
   if (audio_renderer_)
     audio_renderer_->Stop();
 
   media_log_->AddEvent(
       media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_DESTROYED));
@@ skipping 437 matching lines @@
 void WebMediaPlayerMS::ResetCanvasCache() {
   DCHECK(thread_checker_.CalledOnValidThread());
   video_renderer_.ResetCache();
 }
 
 void WebMediaPlayerMS::TriggerResize() {
   get_client()->sizeChanged();
 }
 
 }  // namespace content