Miscellaneous cleanup to reduce number of includes in platform/graphics/

Source/WebKit/chromium/tests/GraphicsContextTest.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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include <gtest/gtest.h>
 #include "SkCanvas.h"
 #include "core/platform/graphics/BitmapImage.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/ImageBuffer.h"
+#include "core/platform/graphics/Path.h"
 #include "core/platform/graphics/skia/NativeImageSkia.h"
 
 using namespace WebCore;
 
 namespace {
 
 #define EXPECT_EQ_RECT(a, b) \
     EXPECT_EQ(a.x(), b.x()); \
     EXPECT_EQ(a.y(), b.y()); \
     EXPECT_EQ(a.width(), b.width()); \
@@ skipping 1050 matching lines @@
     path.moveTo(FloatPoint(10, 10));
     path.addLineTo(FloatPoint(40, 40));
     context.strokePath(path);
 
     context.endTransparencyLayer();
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 }
 
 } // namespace