Implement CSS3TextDecorations runtime flag in favor of CSS3_TEXT

Source/core/rendering/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 35 matching lines @@
 static EllipsisBoxMap* gEllipsisBoxMap = 0;
 
 RootInlineBox::RootInlineBox(RenderBlock* block)
     : InlineFlowBox(block)
     , m_lineBreakPos(0)
     , m_lineBreakObj(0)
     , m_lineTop(0)
     , m_lineBottom(0)
     , m_lineTopWithLeading(0)
     , m_lineBottomWithLeading(0)
-#if ENABLE(CSS3_TEXT)
     , m_maxLogicalTop(0)
-#endif // CSS3_TEXT
 {
     setIsHorizontal(block->isHorizontalWritingMode());
 }
 
 
 void RootInlineBox::destroy(RenderArena* arena)
 {
     detachEllipsisBox(arena);
     InlineFlowBox::destroy(arena);
 }
@@ skipping 217 matching lines @@
         adjustBlockDirectionPosition(annotationsAdjustment);
         heightOfBlock += annotationsAdjustment;
     }
 
     LayoutUnit gridSnapAdjustment = lineSnapAdjustment();
     if (gridSnapAdjustment) {
         adjustBlockDirectionPosition(gridSnapAdjustment);
         heightOfBlock += gridSnapAdjustment;
     }
 
-#if ENABLE(CSS3_TEXT)
     m_maxLogicalTop = 0;
     computeMaxLogicalTop(m_maxLogicalTop);
-#endif // CSS3_TEXT
 
     return heightOfBlock + maxHeight;
 }
 
 LayoutUnit RootInlineBox::beforeAnnotationsAdjustment() const
 {
     LayoutUnit result = 0;
 
     if (!renderer()->style()->isFlippedLinesWritingMode()) {
         // Annotations under the previous line may push us down.
@@ skipping 676 matching lines @@
 }
 
 #ifndef NDEBUG
 const char* RootInlineBox::boxName() const
 {
     return "RootInlineBox";
 }
 #endif
 
 } // namespace WebCore