Rename WebCore namespace to blink in Platform

Source/platform/Clock.cpp

 /*
  * Copyright (C) 2011 Apple 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
  *    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 "platform/Clock.h"
 
 #include "wtf/CurrentTime.h"
 
-namespace WebCore {
+namespace blink {
 
 Clock::Clock()
     : m_running(false)
     , m_rate(1)
     , m_offset(0)
 {
     m_startTime = m_lastTime = now();
 }
 
 void Clock::setCurrentTime(double time)
@@ skipping 43 matching lines @@
     if (m_running)
         m_lastTime = now();
     return (m_lastTime - m_startTime) * m_rate;
 }
 
 PassOwnPtr<Clock> Clock::create()
 {
     return adoptPtr(new Clock());
 }
 
-} // namespace WebCore
+} // namespace blink