Use full mapLocalToAncestor machinery in ScrollingCoordinator.

third_party/WebKit/Source/core/layout/LayoutObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1242 matching lines @@
   // Return the offset from an object up the container() chain. Asserts that
   // none of the intermediate objects have transforms.
   LayoutSize offsetFromAncestorContainer(const LayoutObject*) const;
 
   virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint&) const {}
 
   FloatRect absoluteBoundingBoxFloatRect() const;
   // This returns an IntRect enclosing this object. If this object has an
   // integral size and the position has fractional values, the resultant
   // IntRect can be larger than the integral size.
-  IntRect absoluteBoundingBoxRect() const;
+  IntRect absoluteBoundingBoxRect(MapCoordinatesFlags = 0) const;
   // FIXME: This function should go away eventually
   IntRect absoluteBoundingBoxRectIgnoringTransforms() const;
 
   // Build an array of quads in absolute coords for line boxes
   virtual void absoluteQuads(Vector<FloatQuad>&,
                              MapCoordinatesFlags mode = 0) const {}
 
   static FloatRect absoluteBoundingBoxRectForRange(const Range*);
 
   // The bounding box (see: absoluteBoundingBoxRect) including all descendant
@@ skipping 1440 matching lines @@
 CORE_EXPORT void showLineTree(const blink::LayoutObject*);
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1,
                                 const blink::LayoutObject* object2);
 
 #endif
 
 #endif  // LayoutObject_h