Moving GraphicsContext and dependencies from core to platform.

Source/platform/graphics/filters/SkiaImageFilterBuilder.cpp

Index: Source/platform/graphics/filters/SkiaImageFilterBuilder.cpp
diff --git a/Source/core/platform/graphics/filters/SkiaImageFilterBuilder.cpp b/Source/platform/graphics/filters/SkiaImageFilterBuilder.cpp
similarity index 96%
rename from Source/core/platform/graphics/filters/SkiaImageFilterBuilder.cpp
rename to Source/platform/graphics/filters/SkiaImageFilterBuilder.cpp
index 1144e1ca9ea0b88a5ff54d99cd62902ef5864045..abbaf2bba59c91eee67d508be3b773c6db74b28b 100644
--- a/Source/core/platform/graphics/filters/SkiaImageFilterBuilder.cpp
+++ b/Source/platform/graphics/filters/SkiaImageFilterBuilder.cpp
@@ -24,17 +24,17 @@
  */
 #include "config.h"
 
-#include "core/platform/graphics/filters/SkiaImageFilterBuilder.h"
+#include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 
 #include "SkBlurImageFilter.h"
 #include "SkColorFilterImageFilter.h"
 #include "SkColorMatrixFilter.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkTableColorFilter.h"
-#include "core/platform/graphics/ImageBuffer.h"
-#include "core/platform/graphics/filters/FilterEffect.h"
-#include "core/platform/graphics/filters/FilterOperations.h"
-#include "core/platform/graphics/filters/SourceGraphic.h"
+#include "platform/graphics/ImageBuffer.h"
+#include "platform/graphics/filters/FilterEffect.h"
+#include "platform/graphics/filters/FilterOperations.h"
+#include "platform/graphics/filters/SourceGraphic.h"
 #include "public/platform/WebPoint.h"
 
 namespace {