Replace adjustment of previous visual rects on scroll with normal 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 1559 matching lines @@
   // The returned rect does *not* account for composited scrolling.
   const LayoutRect& previousVisualRect() const { return m_previousVisualRect; }
 
   // Called when the previous visual rect(s) is no longer valid.
   virtual void clearPreviousVisualRects();
 
   const LayoutPoint& previousPaintOffset() const {
     return m_previousPaintOffset;
   }
 
-  // Only adjusts if the paint invalidation container is not a composited
-  // scroller.
-  void adjustPreviousPaintInvalidationForScrollIfNeeded(
-      const DoubleSize& scrollDelta);
-
   PaintInvalidationReason fullPaintInvalidationReason() const {
     return m_bitfields.fullPaintInvalidationReason();
   }
   bool shouldDoFullPaintInvalidation() const {
     return m_bitfields.fullPaintInvalidationReason() != PaintInvalidationNone;
   }
   void setShouldDoFullPaintInvalidation(
       PaintInvalidationReason = PaintInvalidationFull);
   void clearShouldDoFullPaintInvalidation() {
     m_bitfields.setFullPaintInvalidationReason(PaintInvalidationNone);
@@ skipping 1080 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