Harmonize FilterEffect::mapRect and mapPaintRect

third_party/WebKit/Source/platform/graphics/filters/FEComposite.h

Index: third_party/WebKit/Source/platform/graphics/filters/FEComposite.h
diff --git a/third_party/WebKit/Source/platform/graphics/filters/FEComposite.h b/third_party/WebKit/Source/platform/graphics/filters/FEComposite.h
index 23ebf9f10df273a5ef8a4b0b0b2c7654ac76a3e9..4a198387281b2c060f2d6d255ab056dad5e1dff1 100644
--- a/third_party/WebKit/Source/platform/graphics/filters/FEComposite.h
+++ b/third_party/WebKit/Source/platform/graphics/filters/FEComposite.h
@@ -58,8 +58,6 @@ public:
     float k4() const;
     bool setK4(float);
 
-    FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) const override;
-
     TextStream& externalRepresentation(TextStream&, int indention) const override;
 
 protected:
@@ -68,6 +66,10 @@ protected:
 private:
     FEComposite(Filter*, const CompositeOperationType&, float, float, float, float);
 
+    FloatRect mapInputs(const FloatRect&) const override;
+
+    bool affectsTransparentPixels() const override;
+
     sk_sp<SkImageFilter> createImageFilter() override;
     sk_sp<SkImageFilter> createImageFilterWithoutValidation() override;
     sk_sp<SkImageFilter> createImageFilterInternal(bool requiresPMColorValidation);