Use SkXfermode::Mode in code related to Image.

Source/core/svg/graphics/SVGImageForContainer.h

Index: Source/core/svg/graphics/SVGImageForContainer.h
diff --git a/Source/core/svg/graphics/SVGImageForContainer.h b/Source/core/svg/graphics/SVGImageForContainer.h
index 8ba796837580894e741b4211a3723c35a00d9a32..9bbe08a4f81dbbd1d0c12143b957f3e4dc642416 100644
--- a/Source/core/svg/graphics/SVGImageForContainer.h
+++ b/Source/core/svg/graphics/SVGImageForContainer.h
@@ -54,9 +54,9 @@ public:
         m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
     }
 
-    void draw(GraphicsContext*, const FloatRect&, const FloatRect&, CompositeOperator, blink::WebBlendMode, RespectImageOrientationEnum) override;
+    void draw(GraphicsContext*, const FloatRect&, const FloatRect&, SkXfermode::Mode, RespectImageOrientationEnum) override;
 
-    virtual void drawPattern(GraphicsContext*, const FloatRect&, const FloatSize&, const FloatPoint&, CompositeOperator, const FloatRect&, blink::WebBlendMode, const IntSize& repeatSpacing) override;
+    virtual void drawPattern(GraphicsContext*, const FloatRect&, const FloatSize&, const FloatPoint&, SkXfermode::Mode, const FloatRect&, const IntSize& repeatSpacing) override;
 
     // FIXME: Implement this to be less conservative.
     virtual bool currentFrameKnownToBeOpaque() override { return false; }