Rename WebCore namespace to blink in Platform

Source/platform/image-decoders/jpeg/JPEGImageDecoderTest.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 26 matching lines @@
 #include "public/platform/WebData.h"
 #include "public/platform/WebSize.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/StringHasher.h"
 #include "wtf/Vector.h"
 
 #include <gtest/gtest.h>
 
-using namespace WebCore;
+using namespace blink;
 using namespace blink;
 
 namespace {
 
 PassRefPtr<SharedBuffer> readFile(const char* fileName)
 {
     String filePath = Platform::current()->unitTestSupport()->webKitRootDir();
     filePath.append(fileName);
 
     return Platform::current()->unitTestSupport()->readFromFile(filePath);
@@ skipping 118 matching lines @@
 
 // Tests that upsampling is not allowed.
 TEST(JPEGImageDecoderTest, upsample)
 {
     const char* jpegFile = "/LayoutTests/fast/images/resources/lenna.jpg"; // 256x256
     unsigned outputWidth, outputHeight;
     downsample(1000 * 1000, &outputWidth, &outputHeight, jpegFile);
     EXPECT_EQ(256u, outputWidth);
     EXPECT_EQ(256u, outputHeight);
 }