test_runner: Migrate WebUserMediaClientMock to our Chromium C++ style.

content/shell/renderer/test_runner/WebUserMediaClientMock.h

-// 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.
-
-#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBUSERMEDIACLIENTMOCK_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBUSERMEDIACLIENTMOCK_H_
-
-#include "base/basictypes.h"
-#include "content/shell/renderer/test_runner/TestCommon.h"
-#include "content/shell/renderer/test_runner/WebTask.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
-#include "third_party/WebKit/public/web/WebUserMediaClient.h"
-
-namespace content {
-
-class WebTestDelegate;
-
-class WebUserMediaClientMock : public blink::WebUserMediaClient {
-public:
-    explicit WebUserMediaClientMock(WebTestDelegate*);
-    virtual ~WebUserMediaClientMock() { }
-
-    virtual void requestUserMedia(const blink::WebUserMediaRequest&) OVERRIDE;
-    virtual void cancelUserMediaRequest(const blink::WebUserMediaRequest&) OVERRIDE;
-    virtual void requestMediaDevices(const blink::WebMediaDevicesRequest&) OVERRIDE;
-    virtual void cancelMediaDevicesRequest(const blink::WebMediaDevicesRequest&) OVERRIDE;
-
-    // Task related methods
-    WebTaskList* mutable_task_list() { return &m_taskList; }
-
-private:
-    WebTaskList m_taskList;
-    WebTestDelegate* m_delegate;
-
-    DISALLOW_COPY_AND_ASSIGN(WebUserMediaClientMock);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBUSERMEDIACLIENTMOCK_H_