Cleanup namespace usage in Source/web/Web[I-Z]*.cpp

Source/web/WebUserGestureToken.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 32 matching lines @@
 void WebUserGestureToken::setOutOfProcess()
 {
     m_token->setOutOfProcess();
 }
 
 void WebUserGestureToken::setJavascriptPrompt()
 {
     m_token->setJavascriptPrompt();
 }
 
-WebUserGestureToken::WebUserGestureToken(PassRefPtr<blink::UserGestureToken> token)
+WebUserGestureToken::WebUserGestureToken(PassRefPtr<UserGestureToken> token)
 {
     m_token = token;
 }
 
-WebUserGestureToken::operator PassRefPtr<blink::UserGestureToken>() const
+WebUserGestureToken::operator PassRefPtr<UserGestureToken>() const
 {
     return m_token.get();
 }
 
 void WebUserGestureToken::assign(const WebUserGestureToken& other)
 {
     m_token = other.m_token;
 }
 
 void WebUserGestureToken::reset()
 {
     m_token.reset();
 }
 
 } // namespace blink