Rename WebCore namespace to blink in Platform

Source/platform/graphics/gpu/WebGLImageConversion.h

 // 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.
 
 #ifndef WebGLImageConversion_h
 #define WebGLImageConversion_h
 
 #include "platform/PlatformExport.h"
 #include "platform/graphics/Image.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "wtf/RefPtr.h"
 
-namespace WebCore {
+namespace blink {
 class Image;
 class IntSize;
 
 // Helper functions for texture uploading and pixel readback.
 class PLATFORM_EXPORT WebGLImageConversion {
 public:
     // Attempt to enumerate all possible native image formats to
     // reduce the amount of temporary allocations during texture
     // uploading. This enum must be public because it is accessed
     // by non-member functions.
@@ skipping 131 matching lines @@
 private:
     // Helper for packImageData/extractImageData/extractTextureData which implement packing of pixel
     // data into the specified OpenGL destination format and type.
     // A sourceUnpackAlignment of zero indicates that the source
     // data is tightly packed. Non-zero values may take a slow path.
     // Destination data will have no gaps between rows.
     // Implemented in GraphicsContext3DImagePacking.cpp
     static bool packPixels(const uint8_t* sourceData, DataFormat sourceDataFormat, unsigned width, unsigned height, unsigned sourceUnpackAlignment, unsigned destinationFormat, unsigned destinationType, AlphaOp, void* destinationData, bool flipY);
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // WebGLImageConversion_h