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

Source/web/WebHitTestResult.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:
 *
 * 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 19 matching lines @@
 #include "core/dom/Node.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderObject.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/WebPoint.h"
 #include "public/platform/WebURL.h"
 #include "public/web/WebElement.h"
 #include "public/web/WebNode.h"
 
-using namespace blink;
-
 namespace blink {
 
 class WebHitTestResultPrivate : public RefCountedWillBeGarbageCollectedFinalized<WebHitTestResultPrivate> {
 public:
     static PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> create(const HitTestResult&);
     static PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> create(const WebHitTestResultPrivate&);
     void trace(Visitor* visitor) { visitor->trace(m_result); }
     const HitTestResult& result() const { return m_result; }
 
 private:
@@ skipping 76 matching lines @@
     else
         m_private = WebHitTestResultPrivate::create(*info.m_private.get());
 }
 
 void WebHitTestResult::reset()
 {
     m_private.reset();
 }
 
 } // namespace blink