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

Source/web/WebScopedUserGesture.cpp

 /*
  * Copyright (C) 2011 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 20 matching lines @@
 #include "config.h"
 #include "public/web/WebScopedUserGesture.h"
 
 #include "platform/UserGestureIndicator.h"
 #include "public/web/WebUserGestureToken.h"
 
 namespace blink {
 
 void WebScopedUserGesture::initialize()
 {
-    m_indicator.reset(new blink::UserGestureIndicator(blink::DefinitelyProcessingNewUserGesture));
+    m_indicator.reset(new UserGestureIndicator(DefinitelyProcessingNewUserGesture));
 }
 
 void WebScopedUserGesture::initializeWithToken(const WebUserGestureToken& token)
 {
     if (!token.isNull())
-        m_indicator.reset(new blink::UserGestureIndicator(token));
+        m_indicator.reset(new UserGestureIndicator(token));
 }
 
 void WebScopedUserGesture::reset()
 {
     m_indicator.reset(0);
 }
 
 } // namespace blink