Rename WebCore namespace to blink in Platform

Source/platform/graphics/gpu/WebGLImageConversion.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/graphics/gpu/WebGLImageConversion.h"
 
 #include "platform/CheckedInt.h"
 #include "platform/graphics/ImageObserver.h"
 #include "platform/graphics/cpu/arm/WebGLImageConversionNEON.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
-namespace WebCore {
+namespace blink {
 
 namespace {
 
 WebGLImageConversion::DataFormat getDataFormat(GLenum destinationFormat, GLenum destinationType)
 {
     WebGLImageConversion::DataFormat dstFormat = WebGLImageConversion::DataFormatRGBA8;
     switch (destinationType) {
     case GL_UNSIGNED_BYTE:
         switch (destinationFormat) {
         case GL_RGB:
@@ skipping 1743 matching lines @@
         return true;
     }
 
     FormatConverter converter(width, height, sourceData, destinationData, srcStride, dstStride);
     converter.convert(sourceDataFormat, dstDataFormat, alphaOp);
     if (!converter.Success())
         return false;
     return true;
 }
 
-} // namespace WebCore
+} // namespace blink