Move test runner to a component

content/shell/renderer/test_runner/mock_web_media_stream_center.h

-// 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.
-
-#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
-
-#include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
-
-#include "base/basictypes.h"
-#include "content/shell/renderer/test_runner/web_task.h"
-
-namespace blink {
-class WebAudioSourceProvider;
-class WebMediaStreamCenterClient;
-};
-
-namespace content {
-
-class TestInterfaces;
-
-class MockWebMediaStreamCenter : public blink::WebMediaStreamCenter {
- public:
-  MockWebMediaStreamCenter(blink::WebMediaStreamCenterClient* client,
-                           TestInterfaces* interfaces);
-  virtual ~MockWebMediaStreamCenter();
-
-  virtual void didEnableMediaStreamTrack(
-      const blink::WebMediaStreamTrack& track);
-  virtual void didDisableMediaStreamTrack(
-      const blink::WebMediaStreamTrack& track);
-  virtual bool didAddMediaStreamTrack(const blink::WebMediaStream& stream,
-                                      const blink::WebMediaStreamTrack& track);
-  virtual bool didRemoveMediaStreamTrack(
-      const blink::WebMediaStream& stream,
-      const blink::WebMediaStreamTrack& track);
-  virtual void didStopLocalMediaStream(const blink::WebMediaStream& stream);
-  virtual bool didStopMediaStreamTrack(const blink::WebMediaStreamTrack& track);
-  virtual void didCreateMediaStream(blink::WebMediaStream& stream);
-  virtual blink::WebAudioSourceProvider*
-      createWebAudioSourceFromMediaStreamTrack(
-          const blink::WebMediaStreamTrack& track);
-
-  // Task related methods
-  WebTaskList* mutable_task_list() { return &task_list_; }
-
- private:
-  WebTaskList task_list_;
-  TestInterfaces* interfaces_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockWebMediaStreamCenter);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_