Rename WebCore namespace to blink in Platform

Source/platform/audio/Cone.cpp

 /*
  * Copyright (C) 2010 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 15 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "platform/audio/Cone.h"
 #include "wtf/MathExtras.h"
 
-namespace WebCore {
+namespace blink {
 
 ConeEffect::ConeEffect()
     : m_innerAngle(360.0)
     , m_outerAngle(360.0)
     , m_outerGain(0.0)
 {
 }
 
 double ConeEffect::gain(FloatPoint3D sourcePosition, FloatPoint3D sourceOrientation, FloatPoint3D listenerPosition)
 {
@@ skipping 26 matching lines @@
     else {
         // Between inner and outer cones
         // inner -> outer, x goes from 0 -> 1
         double x = (absAngle - absInnerAngle) / (absOuterAngle - absInnerAngle);
         gain = (1.0 - x) + m_outerGain * x;
     }
 
     return gain;
 }
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)