Making GraphicsContext the owner of PlatformContext.

Source/WebKit/chromium/tests/TransparencyWinTest.cpp

 /*
  * Copyright (C) 2010 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/platform/graphics/chromium/TransparencyWin.h"
 
 #include "core/platform/graphics/ImageBuffer.h"
+#include "core/platform/graphics/skia/PlatformContextSkia.h"
 #include "core/platform/graphics/transforms/AffineTransform.h"
 
 #include <windows.h>
 #include <gtest/gtest.h>
 
 namespace WebCore {
 
 static FloatRect RECTToFloatRect(const RECT* rect)
 {
     return FloatRect(static_cast<float>(rect->left),
@@ skipping 694 matching lines @@
     EXPECT_EQ(oneThirdResult, getPixelAt(src->context(), 1, 0));
     EXPECT_EQ(oneThirdResult, getPixelAt(src->context(), 2, 0));
     EXPECT_EQ(oneThirdResult, getPixelAt(src->context(), 3, 0));
     EXPECT_EQ(oneThirdResult, getPixelAt(src->context(), 4, 0));
     EXPECT_EQ(oneThirdResult, getPixelAt(src->context(), 5, 0));
     EXPECT_EQ(fullResult, getPixelAt(src->context(), 6, 0));
     EXPECT_EQ(Color::transparent, getPixelAt(src->context(), 7, 0));
 }
 
 } // namespace WebCore