Remove WebCallbackTask

components/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 "components/test_runner/mock_webrtc_dtmf_sender_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
-#include "components/test_runner/web_task.h"
 #include "components/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 test_runner {
 
 MockWebRTCDTMFSenderHandler::MockWebRTCDTMFSenderHandler(
     const WebMediaStreamTrack& track,
@@ skipping 22 matching lines @@
 bool MockWebRTCDTMFSenderHandler::insertDTMF(const WebString& tones,
                                              long duration,
                                              long inter_tone_gap) {
   DCHECK(client_);
   if (!canInsertDTMF())
     return false;
 
   tone_buffer_ = tones;
   base::Closure closure = base::Bind(&MockWebRTCDTMFSenderHandler::PlayTone,
                                      weak_factory_.GetWeakPtr());
-  delegate_->PostTask(new WebCallbackTask(closure));
-  delegate_->PostTask(new WebCallbackTask(closure));
+  delegate_->PostTask(closure);
+  delegate_->PostTask(closure);
   return true;
 }
 
 void MockWebRTCDTMFSenderHandler::PlayTone() {
   WebString tones = currentToneBuffer();
   ClearToneBuffer();
   client_->didPlayTone(tones);
 }
 
 }  // namespace test_runner