Replacing most of web_task.h with base::Closure + base::WeakPtrFactory.

components/test_runner/mock_web_media_stream_center.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_web_media_stream_center.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 20 matching lines @@
   ~MockWebAudioDestinationConsumer() override {}
   void setFormat(size_t number_of_channels, float sample_rate) override {}
   void consumeAudio(const blink::WebVector<const float*>&,
                     size_t number_of_frames) override {}
 
   DISALLOW_COPY_AND_ASSIGN(MockWebAudioDestinationConsumer);
 };
 
 }  // namespace
 
-MockWebMediaStreamCenter::MockWebMediaStreamCenter(
-    blink::WebMediaStreamCenterClient* client,
-    TestInterfaces* interfaces) {
-}
-
-MockWebMediaStreamCenter::~MockWebMediaStreamCenter() {
-}
-
 void MockWebMediaStreamCenter::didEnableMediaStreamTrack(
     const blink::WebMediaStreamTrack& track) {
   track.source().setReadyState(blink::WebMediaStreamSource::ReadyStateLive);
 }
 
 void MockWebMediaStreamCenter::didDisableMediaStreamTrack(
     const blink::WebMediaStreamTrack& track) {
   track.source().setReadyState(blink::WebMediaStreamSource::ReadyStateMuted);
 }
 
@@ skipping 44 matching lines @@
   }
 }
 
 blink::WebAudioSourceProvider*
 MockWebMediaStreamCenter::createWebAudioSourceFromMediaStreamTrack(
     const blink::WebMediaStreamTrack& track) {
   return NULL;
 }
 
 }  // namespace test_runner