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

components/test_runner/mock_webrtc_dtmf_sender_handler.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 COMPONENTS_TEST_RUNNER_MOCK_WEBRTC_DTMF_SENDER_HANDLER_H_
-#define COMPONENTS_TEST_RUNNER_MOCK_WEBRTC_DTMF_SENDER_HANDLER_H_
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
-#include "third_party/WebKit/public/platform/WebRTCDTMFSenderHandler.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-namespace test_runner {
-
-class WebTestDelegate;
-
-class MockWebRTCDTMFSenderHandler : public blink::WebRTCDTMFSenderHandler {
- public:
-  MockWebRTCDTMFSenderHandler(const blink::WebMediaStreamTrack& track,
-                              WebTestDelegate* delegate);
-  ~MockWebRTCDTMFSenderHandler() override;
-
-  // WebRTCDTMFSenderHandler related methods
-  void setClient(blink::WebRTCDTMFSenderHandlerClient* client) override;
-  blink::WebString currentToneBuffer() override;
-  bool canInsertDTMF() override;
-  bool insertDTMF(const blink::WebString& tones,
-                  long duration,
-                  long inter_tone_gap) override;
-
-  void ClearToneBuffer() { tone_buffer_.reset(); }
-
- private:
-  void PlayTone();
-
-  blink::WebRTCDTMFSenderHandlerClient* client_;
-  blink::WebMediaStreamTrack track_;
-  blink::WebString tone_buffer_;
-  WebTestDelegate* delegate_;
-
-  base::WeakPtrFactory<MockWebRTCDTMFSenderHandler> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockWebRTCDTMFSenderHandler);
-};
-
-}  // namespace test_runner
-
-#endif  // COMPONENTS_TEST_RUNNER_MOCK_WEBRTC_DTMF_SENDER_HANDLER_H_