Apply offset from the correct graphics layer; simplify code for link highlights.

third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.h

 /*
  * Copyright (c) 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 36 matching lines @@
 
   bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
 
   LayoutRect absoluteVisualRect() const override;
   FloatRect visualRectInLocalSVGCoordinates() const override {
     return m_localVisualRect;
   }
 
   void absoluteRects(Vector<IntRect>&,
                      const LayoutPoint& accumulatedOffset) const final;
-  void absoluteQuads(Vector<FloatQuad>&) const override;
+  void absoluteQuads(Vector<FloatQuad>&,
+                     MapCoordinatesFlags mode = 0) const override;
   FloatRect localBoundingBoxRectForAccessibility() const final;
 
   void mapLocalToAncestor(const LayoutBoxModelObject* ancestor,
                           TransformState&,
                           MapCoordinatesFlags = ApplyContainerFlip) const final;
   void mapAncestorToLocal(const LayoutBoxModelObject* ancestor,
                           TransformState&,
                           MapCoordinatesFlags = ApplyContainerFlip) const final;
   const LayoutObject* pushMappingToContainer(
       const LayoutBoxModelObject* ancestorToStopAt,
@@ skipping 26 matching lines @@
                    HitTestAction) final;
   IntRect absoluteElementBoundingBoxRect() const final;
 
  protected:
   FloatRect m_localVisualRect;
 };
 
 }  // namespace blink
 
 #endif