Merge ReferenceFilter into Filter

Source/core/svg/graphics/filters/SVGFilter.h

Index: Source/core/svg/graphics/filters/SVGFilter.h
diff --git a/Source/core/svg/graphics/filters/SVGFilter.h b/Source/core/svg/graphics/filters/SVGFilter.h
index cc12968a73938fa54ae0eece52dcc4c6f59e1387..5e7bb4e138d01c01954e183716ba73915699bc77 100644
--- a/Source/core/svg/graphics/filters/SVGFilter.h
+++ b/Source/core/svg/graphics/filters/SVGFilter.h
@@ -22,10 +22,8 @@
 #define SVGFilter_h
 
 #include "platform/geometry/FloatRect.h"
-#include "platform/geometry/FloatSize.h"
 #include "platform/graphics/filters/Filter.h"
 #include "platform/graphics/filters/FilterEffect.h"
-#include "platform/transforms/AffineTransform.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
@@ -43,7 +41,7 @@ public:
     IntRect sourceImageRect() const override { return m_absoluteSourceDrawingRegion; }
 
 private:
-    SVGFilter(const IntRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode);
+    SVGFilter(const IntRect& absoluteSourceDrawingRegion, const FloatRect& referenceBox, const FloatRect& filterRegion, bool effectBBoxMode);
 
     IntRect m_absoluteSourceDrawingRegion;
     bool m_effectBBoxMode;