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

Source/web/WebSpeechRecognitionHandle.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:
  *  * 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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "public/web/WebSpeechRecognitionHandle.h"
 
 #include "modules/speech/SpeechRecognition.h"
 
-using namespace blink;
-
 namespace blink {
 
 void WebSpeechRecognitionHandle::reset()
 {
     m_private.reset();
 }
 
 void WebSpeechRecognitionHandle::assign(const WebSpeechRecognitionHandle& other)
 {
     m_private = other.m_private;
 }
 
 bool WebSpeechRecognitionHandle::equals(const WebSpeechRecognitionHandle& other) const
 {
     return m_private.get() == other.m_private.get();
 }
 
 bool WebSpeechRecognitionHandle::lessThan(const WebSpeechRecognitionHandle& other) const
 {
     return m_private.get() < other.m_private.get();
 }
 
-WebSpeechRecognitionHandle::WebSpeechRecognitionHandle(blink::SpeechRecognition* speechRecognition)
+WebSpeechRecognitionHandle::WebSpeechRecognitionHandle(SpeechRecognition* speechRecognition)
     : m_private(speechRecognition)
 {
 }
 
-WebSpeechRecognitionHandle& WebSpeechRecognitionHandle::operator=(blink::SpeechRecognition* speechRecognition)
+WebSpeechRecognitionHandle& WebSpeechRecognitionHandle::operator=(SpeechRecognition* speechRecognition)
 {
     m_private = speechRecognition;
     return *this;
 }
 
 WebSpeechRecognitionHandle::operator SpeechRecognition*() const
 {
     return m_private.get();
 }
 
 } // namespace blink