Cleanup namespace usage from animation to exported in platform/

Source/platform/exported/WebFileSystemCallbacks.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "platform/FileMetadata.h"
 #include "public/platform/WebFileInfo.h"
 #include "public/platform/WebFileSystem.h"
 #include "public/platform/WebFileSystemEntry.h"
 #include "public/platform/WebFileWriter.h"
 #include "public/platform/WebString.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
-using namespace blink;
-
 namespace blink {
 
 class WebFileSystemCallbacksPrivate : public RefCounted<WebFileSystemCallbacksPrivate> {
 public:
     static PassRefPtr<WebFileSystemCallbacksPrivate> create(const PassOwnPtr<AsyncFileSystemCallbacks>& callbacks)
     {
         return adoptRef(new WebFileSystemCallbacksPrivate(callbacks));
     }
 
     AsyncFileSystemCallbacks* callbacks() { return m_callbacks.get(); }
@@ skipping 67 matching lines @@
 void WebFileSystemCallbacks::didOpenFileSystem(const WebString& name, const WebURL& rootURL)
 {
     ASSERT(!m_private.isNull());
     m_private->callbacks()->didOpenFileSystem(name, rootURL);
     m_private.reset();
 }
 
 void WebFileSystemCallbacks::didResolveURL(const WebString& name, const WebURL& rootURL, WebFileSystemType type, const WebString& filePath, bool isDirectory)
 {
     ASSERT(!m_private.isNull());
-    m_private->callbacks()->didResolveURL(name, rootURL, static_cast<blink::FileSystemType>(type), filePath, isDirectory);
+    m_private->callbacks()->didResolveURL(name, rootURL, static_cast<FileSystemType>(type), filePath, isDirectory);
     m_private.reset();
 }
 
 void WebFileSystemCallbacks::didCreateFileWriter(WebFileWriter* webFileWriter, long long length)
 {
     ASSERT(!m_private.isNull());
     m_private->callbacks()->didCreateFileWriter(adoptPtr(webFileWriter), length);
     m_private.reset();
 }
 
 void WebFileSystemCallbacks::didFail(WebFileError error)
 {
     ASSERT(!m_private.isNull());
     m_private->callbacks()->didFail(error);
     m_private.reset();
 }
 
 bool WebFileSystemCallbacks::shouldBlockUntilCompletion() const
 {
     ASSERT(!m_private.isNull());
     return m_private->callbacks()->shouldBlockUntilCompletion();
 }
 
 } // namespace blink