Renamings following up recent CLs

third_party/WebKit/Source/core/layout/LayoutBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1976 matching lines @@
     // its controlClipRect will be wrong. For overflow clip we use the values cached by the layer.
     rect.setLocation(topLeft);
     if (container->hasOverflowClip()) {
         LayoutBox* containerBox = toLayoutBox(container);
         containerBox->mapScrollingContentsRectToBoxSpace(rect);
         if (container != ancestor && !containerBox->applyOverflowClip(rect, visualRectFlags))
             return false;
     }
 
     if (ancestorSkipped) {
-        // If the ancestor is below o, then we need to map the rect into paintInvalidationContainer's coordinates.
+        // If the ancestor is below o, then we need to map the rect into ancestor's coordinates.
         LayoutSize containerOffset = ancestor->offsetFromAncestorContainer(container);
         rect.move(-containerOffset);
         // If the ancestor is fixed, then the rect is already in its coordinates so doesn't need viewport-adjusting.
         if (ancestor->style()->position() != FixedPosition && container->isLayoutView() && position == FixedPosition)
             toLayoutView(container)->adjustOffsetForFixedPosition(rect);
         return true;
     }
 
     if (container->isLayoutView())
         return toLayoutView(container)->mapToVisualRectInAncestorSpace(ancestor, rect, position == FixedPosition ? IsFixed : 0, visualRectFlags);
@@ skipping 2695 matching lines @@
 
 void LayoutBox::clearPercentHeightDescendants()
 {
     for (LayoutObject* curr = slowFirstChild(); curr; curr = curr->nextInPreOrder(this)) {
         if (curr->isBox())
             toLayoutBox(curr)->removeFromPercentHeightContainer();
     }
 }
 
 } // namespace blink