Fix positioning of "text-underline-position:under" for multi-elements

third_party/WebKit/Source/core/layout/line/RootInlineBox.cpp

 /*
  * Copyright (C) 2003, 2006, 2008 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 284 matching lines @@
   if (annotationsAdjustment) {
     // FIXME: Need to handle pagination here. We might have to move to the next
     // page/column as a result of the ruby expansion.
     moveInBlockDirection(annotationsAdjustment);
     heightOfBlock += annotationsAdjustment;
   }
 
   return heightOfBlock + maxHeight;
 }
 
-LayoutUnit RootInlineBox::maxLogicalTop() const {
-  LayoutUnit maxLogicalTop;
-  computeMaxLogicalTop(maxLogicalTop);
-  return maxLogicalTop;
-}
-
 LayoutUnit RootInlineBox::beforeAnnotationsAdjustment() const {
   LayoutUnit result;
 
   if (!getLineLayoutItem().style()->isFlippedLinesWritingMode()) {
     // Annotations under the previous line may push us down.
     if (prevRootBox() && prevRootBox()->hasAnnotationsAfter())
       result = prevRootBox()->computeUnderAnnotationAdjustment(lineTop());
 
     if (!hasAnnotationsBefore())
       return result;
@@ skipping 461 matching lines @@
   }
   endBox = nullptr;
   return nullptr;
 }
 
 const char* RootInlineBox::boxName() const {
   return "RootInlineBox";
 }
 
 }  // namespace blink