Move //components/test_runner back into //content/shell

content/shell/test_runner/mock_web_audio_device.cc

 // Copyright 2014 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 "components/test_runner/mock_web_audio_device.h"
+#include "content/shell/test_runner/mock_web_audio_device.h"
 
 namespace test_runner {
 
 MockWebAudioDevice::MockWebAudioDevice(double sample_rate,
                                        int frames_per_buffer)
     : sample_rate_(sample_rate), frames_per_buffer_(frames_per_buffer) {}
 
 MockWebAudioDevice::~MockWebAudioDevice() {}
 
 void MockWebAudioDevice::start() {}
 
 void MockWebAudioDevice::stop() {}
 
 double MockWebAudioDevice::sampleRate() {
   return sample_rate_;
 }
 
 int MockWebAudioDevice::framesPerBuffer() {
   return frames_per_buffer_;
 }
 
 }  // namespace test_runner