[wip] image color correction

Source/platform/graphics/skia/NativeImageSkia.h

Index: Source/platform/graphics/skia/NativeImageSkia.h
diff --git a/Source/platform/graphics/skia/NativeImageSkia.h b/Source/platform/graphics/skia/NativeImageSkia.h
index aebf1d1a4b8c292b7697ee4948b0c33f386e2521..cdd37f0daa1e594a1b75bffb314d3d33e52cc9e4 100644
--- a/Source/platform/graphics/skia/NativeImageSkia.h
+++ b/Source/platform/graphics/skia/NativeImageSkia.h
@@ -42,6 +42,7 @@
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
+class SkColorFilter;
 class SkMatrix;
 class SkPaint;
 
@@ -105,16 +106,8 @@ public:
     // Rectangle of the subset in the scaled image.
     SkBitmap resizedBitmap(const SkISize& scaledImageSize, const SkIRect& scaledImageSubset) const;
 
-    void draw(GraphicsContext*, const SkRect& srcRect, const SkRect& destRect, PassRefPtr<SkXfermode>) const;
-    void drawPattern(
-        GraphicsContext*,
-        const FloatRect& srcRect,
-        const FloatSize& scale,
-        const FloatPoint& phase,
-        CompositeOperator,
-        const FloatRect& destRect,
-        blink::WebBlendMode,
-        const IntSize& repeatSpacing) const;
+    void draw(GraphicsContext*, const SkRect& srcRect, const SkRect& destRect, PassRefPtr<SkXfermode>, PassRefPtr<SkColorFilter> = nullptr) const;
+    void drawPattern(GraphicsContext*, const FloatRect& srcRect, const FloatSize& scale, const FloatPoint& phase, CompositeOperator, const FloatRect& destRect, blink::WebBlendMode, const IntSize& repeatSpacing, PassRefPtr<SkColorFilter> = nullptr) const;
 
 private:
     NativeImageSkia();