Optimize scroll adjustment for paint invalidation

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 1829 matching lines @@
   void setScrollAnchorDisablingStyleChanged(bool changed) {
     m_bitfields.setScrollAnchorDisablingStyleChanged(changed);
   }
 
   void clearChildNeedsOverflowRecalcAfterStyleChange() {
     m_bitfields.setChildNeedsOverflowRecalcAfterStyleChange(false);
   }
 
   bool compositedScrollsWithRespectTo(
       const LayoutBoxModelObject& paintInvalidationContainer) const;
-  IntSize scrollAdjustmentForPaintInvalidation(
-      const LayoutBoxModelObject& paintInvalidationContainer) const;
 
   bool previousBackgroundObscured() const {
     return m_bitfields.previousBackgroundObscured();
   }
   void setPreviousBackgroundObscured(bool b) {
     m_bitfields.setPreviousBackgroundObscured(b);
   }
 
   bool isBackgroundAttachmentFixedObject() const {
     return m_bitfields.isBackgroundAttachmentFixedObject();
@@ skipping 920 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