TestInterfaces to chromium c++ style, rename methods and remove un-used header.

content/shell/renderer/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 "content/shell/renderer/test_runner/mock_web_media_stream_center.h"
 
 #include "base/logging.h"
-#include "content/shell/renderer/test_runner/TestInterfaces.h"
 #include "content/shell/renderer/test_runner/WebTestDelegate.h"
+#include "content/shell/renderer/test_runner/test_interfaces.h"
 #include "third_party/WebKit/public/platform/WebAudioDestinationConsumer.h"
 #include "third_party/WebKit/public/platform/WebAudioSourceProvider.h"
 #include "third_party/WebKit/public/platform/WebMediaStream.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h"
 #include "third_party/WebKit/public/platform/WebSourceInfo.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 
@@ skipping 113 matching lines @@
   for (size_t i = 0; i < audio_tracks.size(); ++i) {
     blink::WebMediaStreamSource source = audio_tracks[i].source();
     if (source.requiresAudioConsumer()) {
       MockWebAudioDestinationConsumer* consumer =
           new MockWebAudioDestinationConsumer();
       source.addAudioConsumer(consumer);
       source.removeAudioConsumer(consumer);
       delete consumer;
     }
   }
-  interfaces_->delegate()->postTask(new NewTrackTask(this, stream));
+  interfaces_->GetDelegate()->postTask(new NewTrackTask(this, stream));
 }
 
 blink::WebAudioSourceProvider*
 MockWebMediaStreamCenter::createWebAudioSourceFromMediaStreamTrack(
     const blink::WebMediaStreamTrack& track) {
   return NULL;
 }
 
 }  // namespace content