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

Source/web/WebTextCheckingCompletionImpl.cpp

 /*
  * Copyright (C) 2009 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 19 matching lines @@
 
 #include "config.h"
 #include "web/WebTextCheckingCompletionImpl.h"
 
 #include "platform/text/TextCheckerClient.h"
 #include "public/platform/WebVector.h"
 #include "public/web/WebTextCheckingResult.h"
 #include "web/EditorClientImpl.h"
 #include "wtf/Assertions.h"
 
-using namespace blink;
-
 namespace blink {
 
 static Vector<TextCheckingResult> toCoreResults(const WebVector<WebTextCheckingResult>& results)
 {
     Vector<TextCheckingResult> coreResults;
     for (size_t i = 0; i < results.size(); ++i)
         coreResults.append(results[i]);
     return coreResults;
 }
 
 void WebTextCheckingCompletionImpl::didFinishCheckingText(const WebVector<WebTextCheckingResult>& results)
 {
     m_request->didSucceed(toCoreResults(results));
     delete this;
 }
 
 void WebTextCheckingCompletionImpl::didCancelCheckingText()
 {
     m_request->didCancel();
     delete this;
 }
 
 } // namespace blink