Cleanup blink:: prefix usage in Source/core/modules/[mediasource/*.cpp to websockets/*.cpp]

Source/modules/websockets/WebSocketHandshake.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 115 matching lines @@
     , m_secure(m_url.protocolIs("wss"))
     , m_document(document)
     , m_mode(Incomplete)
 {
     m_secWebSocketKey = generateSecWebSocketKey();
     m_expectedAccept = getExpectedWebSocketAccept(m_secWebSocketKey);
 }
 
 WebSocketHandshake::~WebSocketHandshake()
 {
-    blink::Platform::current()->histogramEnumeration("WebCore.WebSocket.HandshakeResult", m_mode, WebSocketHandshake::ModeMax);
+    Platform::current()->histogramEnumeration("WebCore.WebSocket.HandshakeResult", m_mode, WebSocketHandshake::ModeMax);
 }
 
 const KURL& WebSocketHandshake::url() const
 {
     return m_url;
 }
 
 void WebSocketHandshake::setURL(const KURL& url)
 {
     m_url = url.copy();
@@ skipping 397 matching lines @@
     }
     return true;
 }
 
 void WebSocketHandshake::trace(Visitor* visitor)
 {
     visitor->trace(m_document);
 }
 
 } // namespace blink