Cleanup namespace usage from animation to exported in platform/

Source/platform/exported/WebMediaStreamTrack.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 
 #include "public/platform/WebMediaStreamTrack.h"
 
 #include "platform/mediastream/MediaStreamComponent.h"
 #include "platform/mediastream/MediaStreamSource.h"
 #include "public/platform/WebAudioSourceProvider.h"
 #include "public/platform/WebMediaStream.h"
 #include "public/platform/WebMediaStreamSource.h"
 #include "public/platform/WebString.h"
 
-using namespace blink;
-
 namespace blink {
 
 namespace {
 
 class ExtraDataContainer : public MediaStreamComponent::ExtraData {
 public:
     explicit ExtraDataContainer(PassOwnPtr<WebMediaStreamTrack::ExtraData> extraData) : m_extraData(extraData) { }
 
     WebMediaStreamTrack::ExtraData* extraData() { return m_extraData.get(); }
 
 private:
     OwnPtr<WebMediaStreamTrack::ExtraData> m_extraData;
 };
 
 } // namespace
 
 WebMediaStreamTrack WebMediaStreamTrack::ExtraData::owner()
 {
     ASSERT(m_owner);
     return WebMediaStreamTrack(m_owner);
 }
 
-void WebMediaStreamTrack::ExtraData::setOwner(blink::MediaStreamComponent* owner)
+void WebMediaStreamTrack::ExtraData::setOwner(MediaStreamComponent* owner)
 {
     ASSERT(!m_owner);
     m_owner = owner;
 }
 
-WebMediaStreamTrack::WebMediaStreamTrack(PassRefPtr<blink::MediaStreamComponent> mediaStreamComponent)
+WebMediaStreamTrack::WebMediaStreamTrack(PassRefPtr<MediaStreamComponent> mediaStreamComponent)
     : m_private(mediaStreamComponent)
 {
 }
 
-WebMediaStreamTrack::WebMediaStreamTrack(blink::MediaStreamComponent* mediaStreamComponent)
+WebMediaStreamTrack::WebMediaStreamTrack(MediaStreamComponent* mediaStreamComponent)
     : m_private(mediaStreamComponent)
 {
 }
 
-WebMediaStreamTrack& WebMediaStreamTrack::operator=(blink::MediaStreamComponent* mediaStreamComponent)
+WebMediaStreamTrack& WebMediaStreamTrack::operator=(MediaStreamComponent* mediaStreamComponent)
 {
     m_private = mediaStreamComponent;
     return *this;
 }
 
 void WebMediaStreamTrack::initialize(const WebMediaStreamSource& source)
 {
     m_private = MediaStreamComponent::create(source);
 }
 
@@ skipping 60 matching lines @@
     m_private->setSourceProvider(provider);
 #endif // ENABLE(WEB_AUDIO)
 }
 
 void WebMediaStreamTrack::assign(const WebMediaStreamTrack& other)
 {
     m_private = other.m_private;
 }
 
 } // namespace blink