Move test runner to a component

content/shell/renderer/test_runner/mock_webrtc_dtmf_sender_handler.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 "content/shell/renderer/test_runner/mock_webrtc_dtmf_sender_handler.h"
-
-#include "base/logging.h"
-#include "content/shell/renderer/test_runner/web_test_delegate.h"
-#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
-#include "third_party/WebKit/public/platform/WebRTCDTMFSenderHandlerClient.h"
-
-using namespace blink;
-
-namespace content {
-
-class DTMFSenderToneTask : public WebMethodTask<MockWebRTCDTMFSenderHandler> {
- public:
-  DTMFSenderToneTask(MockWebRTCDTMFSenderHandler* object,
-                     WebRTCDTMFSenderHandlerClient* client)
-      : WebMethodTask<MockWebRTCDTMFSenderHandler>(object), client_(client) {}
-
-  void RunIfValid() override {
-    WebString tones = object_->currentToneBuffer();
-    object_->ClearToneBuffer();
-    client_->didPlayTone(tones);
-  }
-
- private:
-  WebRTCDTMFSenderHandlerClient* client_;
-};
-
-/////////////////////
-
-MockWebRTCDTMFSenderHandler::MockWebRTCDTMFSenderHandler(
-    const WebMediaStreamTrack& track,
-    WebTestDelegate* delegate)
-    : client_(0), track_(track), delegate_(delegate) {
-}
-
-void MockWebRTCDTMFSenderHandler::setClient(
-    WebRTCDTMFSenderHandlerClient* client) {
-  client_ = client;
-}
-
-WebString MockWebRTCDTMFSenderHandler::currentToneBuffer() {
-  return tone_buffer_;
-}
-
-bool MockWebRTCDTMFSenderHandler::canInsertDTMF() {
-  DCHECK(client_ && !track_.isNull());
-  return track_.source().type() == WebMediaStreamSource::TypeAudio &&
-         track_.isEnabled() &&
-         track_.source().readyState() == WebMediaStreamSource::ReadyStateLive;
-}
-
-bool MockWebRTCDTMFSenderHandler::insertDTMF(const WebString& tones,
-                                             long duration,
-                                             long inter_tone_gap) {
-  DCHECK(client_);
-  if (!canInsertDTMF())
-    return false;
-
-  tone_buffer_ = tones;
-  delegate_->PostTask(new DTMFSenderToneTask(this, client_));
-  delegate_->PostTask(new DTMFSenderToneTask(this, client_));
-  return true;
-}
-
-}  // namespace content