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

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

 /*
  * Copyright (C) 2003, 2006, 2007, 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 184 matching lines @@
   LayoutUnit logicalBottomVisualOverflow() const {
     return InlineFlowBox::logicalBottomVisualOverflow(lineBottom());
   }
   LayoutUnit logicalTopLayoutOverflow() const {
     return InlineFlowBox::logicalTopLayoutOverflow(lineTop());
   }
   LayoutUnit logicalBottomLayoutOverflow() const {
     return InlineFlowBox::logicalBottomLayoutOverflow(lineBottom());
   }
 
-  // Used to calculate the underline offset for TextUnderlinePositionUnder.
-  LayoutUnit maxLogicalTop() const;
-
   Node* getLogicalStartBoxWithNode(InlineBox*&) const;
   Node* getLogicalEndBoxWithNode(InlineBox*&) const;
 
   const char* boxName() const override;
 
  private:
   LayoutUnit beforeAnnotationsAdjustment() const;
 
   // This folds into the padding at the end of InlineFlowBox on 64-bit.
   unsigned m_lineBreakPos;
@@ skipping 12 matching lines @@
   LayoutUnit m_lineBottom;
   LayoutUnit m_lineTopWithLeading;
   LayoutUnit m_lineBottomWithLeading;
   LayoutUnit m_selectionBottom;
   LayoutUnit m_paginationStrut;
 };
 
 }  // namespace blink
 
 #endif  // RootInlineBox_h