Rename WebCore namespace to blink in Platform

Source/platform/audio/DownSampler.cpp

 /*
  * Copyright (C) 2013 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 18 matching lines @@
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "platform/audio/DownSampler.h"
 
 #include "wtf/MathExtras.h"
 
-namespace WebCore {
+namespace blink {
 
 DownSampler::DownSampler(size_t inputBlockSize)
     : m_inputBlockSize(inputBlockSize)
     , m_reducedKernel(DefaultKernelSize / 2)
     , m_convolver(inputBlockSize / 2) // runs at 1/2 source sample-rate
     , m_tempBuffer(inputBlockSize / 2)
     , m_inputBuffer(inputBlockSize * 2)
 {
     initializeKernel();
 }
@@ skipping 89 matching lines @@
     m_convolver.reset();
     m_inputBuffer.zero();
 }
 
 size_t DownSampler::latencyFrames() const
 {
     // Divide by two since this is a linear phase kernel and the delay is at the center of the kernel.
     return m_reducedKernel.size() / 2;
 }
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)