Cleanup namespace usage in Source/web/Web[A-H]*.cpp

Source/web/WebCachedURLRequest.cpp

 /*
  * Copyright (C) 2012 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "public/web/WebCachedURLRequest.h"
 
 #include "core/fetch/FetchRequest.h"
 #include "platform/exported/WrappedResourceRequest.h"
 #include "public/platform/WebURLRequest.h"
 
-using namespace blink;
-
 namespace blink {
 
 void WebCachedURLRequest::reset()
 {
     m_resourceRequestWrapper.reset(0);
     m_private = 0;
 }
 
 const WebURLRequest& WebCachedURLRequest::urlRequest() const
 {
@@ skipping 18 matching lines @@
 {
     return WebString(m_private->options().initiatorInfo.name);
 }
 
 WebCachedURLRequest::WebCachedURLRequest(FetchRequest* request)
     : m_private(request)
 {
 }
 
 } // namespace blink