Making GraphicsContext the owner of PlatformContext.

Source/core/platform/graphics/filters/FEColorMatrix.cpp

Index: Source/core/platform/graphics/filters/FEColorMatrix.cpp
diff --git a/Source/core/platform/graphics/filters/FEColorMatrix.cpp b/Source/core/platform/graphics/filters/FEColorMatrix.cpp
index b1550b608bf827c39aa29c11d768f0f76f5404ea..e282cab9d4a4aabd2aa7b40655bbd3f3e9bf73f7 100644
--- a/Source/core/platform/graphics/filters/FEColorMatrix.cpp
+++ b/Source/core/platform/graphics/filters/FEColorMatrix.cpp
@@ -27,6 +27,9 @@
 
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/filters/Filter.h"
+#include "core/platform/graphics/filters/SkiaImageFilterBuilder.h"
+#include "core/platform/graphics/skia/NativeImageSkia.h"
+#include "core/platform/graphics/skia/PlatformContextSkia.h"
 #include "core/platform/text/TextStream.h"
 #include "core/rendering/RenderTreeAsText.h"
 
@@ -35,8 +38,6 @@
 
 #include "SkColorFilterImageFilter.h"
 #include "SkColorMatrixFilter.h"
-#include "core/platform/graphics/filters/SkiaImageFilterBuilder.h"
-#include "core/platform/graphics/skia/NativeImageSkia.h"
 
 namespace WebCore {