Remove calls to deprecated MessageLoop methods in content.

content/renderer/media/webmediaplayer_ms_unittest.cc

 // Copyright 2015 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 <stddef.h>
 
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "content/public/renderer/media_stream_renderer_factory.h"
 #include "content/renderer/media/webmediaplayer_ms.h"
 #include "content/renderer/media/webmediaplayer_ms_compositor.h"
 #include "content/renderer/render_frame_impl.h"
 #include "media/base/test_helpers.h"
 #include "media/base/video_frame.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerSource.h"
 
@@ skipping 486 matching lines @@
 }
 
 void WebMediaPlayerMSTest::StopUsingProvider() {
   if (rendering_)
     StopRendering();
 }
 
 void WebMediaPlayerMSTest::StartRendering() {
   if (!rendering_) {
     rendering_ = true;
-    message_loop_.PostTask(
+    message_loop_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&WebMediaPlayerMSTest::RenderFrame, base::Unretained(this)));
   }
   DoStartRendering();
 }
 
 void WebMediaPlayerMSTest::StopRendering() {
   rendering_ = false;
   DoStopRendering();
 }
 
 void WebMediaPlayerMSTest::RenderFrame() {
   if (!rendering_ || !compositor_)
     return;
 
   base::TimeTicks now = base::TimeTicks::Now();
   base::TimeTicks deadline_min =
       now + base::TimeDelta::FromSecondsD(1.0 / 60.0);
   base::TimeTicks deadline_max =
       deadline_min + base::TimeDelta::FromSecondsD(1.0 / 60.0);
 
   // Background rendering is different from stop rendering. The rendering loop
   // is still running but we do not ask frames from |compositor_|. And
   // background rendering is not initiated from |compositor_|.
   if (!background_rendering_) {
     compositor_->UpdateCurrentFrame(deadline_min, deadline_max);
     auto frame = compositor_->GetCurrentFrame();
     compositor_->PutCurrentFrame();
   }
-  message_loop_.PostDelayedTask(
+  message_loop_.task_runner()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&WebMediaPlayerMSTest::RenderFrame, base::Unretained(this)),
       base::TimeDelta::FromSecondsD(1.0 / 60.0));
 }
 
 void WebMediaPlayerMSTest::sizeChanged() {
   gfx::Size frame_size = compositor_->GetCurrentSize();
   CheckSizeChanged(frame_size);
 }
 
@@ skipping 276 matching lines @@
   // OnShown() should restart after a forced suspension.
   player_->OnShown();
   EXPECT_FALSE(player_->paused());
   EXPECT_CALL(*this, DoSetWebLayer(false));
 
   message_loop_.RunUntilIdle();
 }
 #endif
 
 }  // namespace content