Untangle multicol coordinate space conversion from offsetFromContainer().

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

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. 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 286 matching lines @@
 {
     return LayoutUnit(computedCSSPaddingAfter().floor() + intrinsicPaddingAfter());
 }
 
 void LayoutTableCell::setOverrideLogicalContentHeightFromRowHeight(LayoutUnit rowHeight)
 {
     clearIntrinsicPadding();
     setOverrideLogicalContentHeight((rowHeight - borderAndPaddingLogicalHeight()).clampNegativeToZero());
 }
 
-LayoutSize LayoutTableCell::offsetFromContainer(const LayoutObject* o, const LayoutPoint& point, bool* offsetDependsOnPoint) const
+LayoutSize LayoutTableCell::offsetFromContainer(const LayoutObject* o) const
 {
     ASSERT(o == container());
 
-    LayoutSize offset = LayoutBlockFlow::offsetFromContainer(o, point, offsetDependsOnPoint);
+    LayoutSize offset = LayoutBlockFlow::offsetFromContainer(o);
     if (parent())
         offset -= parentBox()->locationOffset();
 
     return offset;
 }
 
 LayoutRect LayoutTableCell::clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
     // If the table grid is dirty, we cannot get reliable information about adjoining cells,
     // so we ignore outside borders. This should not be a problem because it means that
@@ skipping 695 matching lines @@
 bool LayoutTableCell::backgroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect) const
 {
     // If this object has layer, the area of collapsed borders should be transparent
     // to expose the collapsed borders painted on the underlying layer.
     if (hasLayer() && table()->collapseBorders())
         return false;
     return LayoutBlockFlow::backgroundIsKnownToBeOpaqueInRect(localRect);
 }
 
 } // namespace blink