Replace MessageLoopProxy with SingleThreadTaskRunner for the rest of media/.

media/audio/linux/alsa_output_unittest.cc

 // Copyright (c) 2012 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 "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "media/audio/linux/alsa_output.h"
 #include "media/audio/linux/alsa_wrapper.h"
 #include "media/audio/linux/audio_manager_linux.h"
 #include "media/base/data_buffer.h"
 #include "media/base/seekable_buffer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
@@ skipping 77 matching lines @@
   // We need to override this function in order to skip the checking the number
   // of active output streams. It is because the number of active streams
   // is managed inside MakeAudioOutputStream, and we don't use
   // MakeAudioOutputStream to create the stream in the tests.
   virtual void ReleaseOutputStream(AudioOutputStream* stream) OVERRIDE {
     DCHECK(stream);
     delete stream;
   }
 
   // We don't mock this method since all tests will do the same thing
-  // and use the current message loop.
-  virtual scoped_refptr<base::MessageLoopProxy> GetMessageLoop() OVERRIDE {
+  // and use the current task runner.
+  virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() OVERRIDE {
     return base::MessageLoop::current()->message_loop_proxy();
   }
 };
 
 class AlsaPcmOutputStreamTest : public testing::Test {
  protected:
   AlsaPcmOutputStreamTest() {
     mock_manager_.reset(new StrictMock<MockAudioManagerLinux>());
   }
 
@@ skipping 746 matching lines @@
 
   // TODO(ajwong): Find a way to test whether or not another task has been
   // posted so we can verify that the Alsa code will indeed break the task
   // posting loop.
 
   test_stream->TransitionTo(AlsaPcmOutputStream::kIsClosed);
   test_stream->Close();
 }
 
 }  // namespace media