Build WTF as dll in component build

Source/WebKit/chromium/tests/ImageFrameGeneratorTest.cpp

 /*
  * Copyright (C) 2012 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
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  */
 
 #include "config.h"
 
 #include "core/platform/graphics/chromium/ImageFrameGenerator.h"
 
 #include <gtest/gtest.h>
 #include "MockImageDecoder.h"
 #include "core/platform/SharedBuffer.h"
 #include "core/platform/graphics/chromium/ImageDecodingStore.h"
-#include <wtf/Threading.h>
 
 using namespace WebCore;
 
 namespace {
 
 class ImageFrameGeneratorTest;
 
 // Helper methods to generate standard sizes.
 SkISize fullSize() { return SkISize::Make(100, 100); }
 SkISize scaledSize() { return SkISize::Make(50, 50); }
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 static void decodeThreadMain(void* arg)
 {
     ImageFrameGenerator* generator = reinterpret_cast<ImageFrameGenerator*>(arg);
     const ScaledImageFragment* tempImage = generator->decodeAndScale(fullSize());
     ImageDecodingStore::instance()->unlockCache(generator, tempImage);
 }
 
 TEST_F(ImageFrameGeneratorTest, incompleteDecodeBecomesCompleteMultiThreaded)
 {
-    WTF::initializeThreading();
     setFrameStatus(ImageFrame::FramePartial);
 
     const ScaledImageFragment* tempImage = m_generator->decodeAndScale(fullSize());
     EXPECT_FALSE(tempImage->isComplete());
     EXPECT_EQ(1, m_frameBufferRequestCount);
     EXPECT_EQ(0, m_decodersDestroyed);
     ImageDecodingStore::instance()->unlockCache(m_generator.get(), tempImage);
     EXPECT_EQ(1u, ImageDecodingStore::instance()->cacheEntries());
 
     // Frame can now be decoded completely.
     setFrameStatus(ImageFrame::FrameComplete);
     addNewData();
     ThreadIdentifier threadID = createThread(&decodeThreadMain, m_generator.get(), "DecodeThread");
     waitForThreadCompletion(threadID);
 
     EXPECT_EQ(2, m_frameBufferRequestCount);
     EXPECT_EQ(1, m_decodersDestroyed);
     EXPECT_EQ(1u, ImageDecodingStore::instance()->cacheEntries());
 
     tempImage = m_generator->decodeAndScale(fullSize());
     EXPECT_TRUE(tempImage->isComplete());
     EXPECT_EQ(2, m_frameBufferRequestCount);
     ImageDecodingStore::instance()->unlockCache(m_generator.get(), tempImage);
 }
 
 } // namespace