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

Source/web/WebGeolocationController.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #include "public/web/WebGeolocationController.h"
 
 #include "modules/geolocation/GeolocationController.h"
 #include "modules/geolocation/GeolocationError.h"
 #include "modules/geolocation/GeolocationPosition.h"
 #include "public/web/WebGeolocationError.h"
 #include "public/web/WebGeolocationPosition.h"
 
-using namespace blink;
-
 namespace blink {
 
 void WebGeolocationController::positionChanged(const WebGeolocationPosition& webPosition)
 {
     m_private->positionChanged(static_cast<GeolocationPosition*>(webPosition));
 }
 
 void WebGeolocationController::errorOccurred(const WebGeolocationError& webError)
 {
     m_private->errorOccurred(static_cast<GeolocationError*>(webError));
 }
 
 } // namespace blink