Rename WebCore namespace to blink in Platform

Source/platform/audio/UpSampler.h

 /*
  * 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef UpSampler_h
 #define UpSampler_h
 
 #include "platform/audio/AudioArray.h"
 #include "platform/audio/DirectConvolver.h"
 
-namespace WebCore {
+namespace blink {
 
 // UpSampler up-samples the source stream by a factor of 2x.
 
 class PLATFORM_EXPORT UpSampler {
 public:
     UpSampler(size_t inputBlockSize);
 
     // The destination buffer |destP| is of size sourceFramesToProcess * 2.
     void process(const float* sourceP, float* destP, size_t sourceFramesToProcess);
 
@@ skipping 16 matching lines @@
     DirectConvolver m_convolver;
 
     AudioFloatArray m_tempBuffer;
 
     // Delay line for generating the even sample-frames of the output.
     // The source samples are delayed exactly to match the linear phase delay of the FIR filter (convolution)
     // used to generate the odd sample-frames of the output.
     AudioFloatArray m_inputBuffer;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // UpSampler_h