Remove ACCELERATED_OVERFLOW_SCROLLING as it is always off.

Source/core/rendering/style/StyleRareInheritedData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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,
@@ skipping 66 matching lines @@
     , textEmphasisMark(TextEmphasisMarkNone)
     , textEmphasisPosition(TextEmphasisPositionOver)
     , m_textOrientation(TextOrientationVerticalRight)
 #if ENABLE(CSS3_TEXT)
     , m_textIndentLine(RenderStyle::initialTextIndentLine())
 #endif
     , m_lineBoxContain(RenderStyle::initialLineBoxContain())
     , m_imageRendering(RenderStyle::initialImageRendering())
     , m_lineSnap(RenderStyle::initialLineSnap())
     , m_lineAlign(RenderStyle::initialLineAlign())
-#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
-    , useTouchOverflowScrolling(RenderStyle::initialUseTouchOverflowScrolling())
-#endif
 #if ENABLE(CSS3_TEXT)
     , m_textAlignLast(RenderStyle::initialTextAlignLast())
     , m_textUnderlinePosition(RenderStyle::initialTextUnderlinePosition())
 #endif // CSS3_TEXT
     , m_rubyPosition(RenderStyle::initialRubyPosition())
     , hyphenationLimitBefore(-1)
     , hyphenationLimitAfter(-1)
     , hyphenationLimitLines(-1)
     , m_lineGrid(RenderStyle::initialLineGrid())
     , m_tabSize(RenderStyle::initialTabSize())
@@ skipping 34 matching lines @@
     , textEmphasisMark(o.textEmphasisMark)
     , textEmphasisPosition(o.textEmphasisPosition)
     , m_textOrientation(o.m_textOrientation)
 #if ENABLE(CSS3_TEXT)
     , m_textIndentLine(o.m_textIndentLine)
 #endif
     , m_lineBoxContain(o.m_lineBoxContain)
     , m_imageRendering(o.m_imageRendering)
     , m_lineSnap(o.m_lineSnap)
     , m_lineAlign(o.m_lineAlign)
-#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
-    , useTouchOverflowScrolling(o.useTouchOverflowScrolling)
-#endif
 #if ENABLE(CSS3_TEXT)
     , m_textAlignLast(o.m_textAlignLast)
     , m_textUnderlinePosition(o.m_textUnderlinePosition)
 #endif // CSS3_TEXT
     , m_rubyPosition(o.m_rubyPosition)
     , hyphenationString(o.hyphenationString)
     , hyphenationLimitBefore(o.hyphenationLimitBefore)
     , hyphenationLimitAfter(o.hyphenationLimitAfter)
     , hyphenationLimitLines(o.hyphenationLimitLines)
     , locale(o.locale)
@@ skipping 35 matching lines @@
         && m_effectiveZoom == o.m_effectiveZoom
         && widows == o.widows
         && orphans == o.orphans
         && m_hasAutoWidows == o.m_hasAutoWidows
         && m_hasAutoOrphans == o.m_hasAutoOrphans
         && textSecurity == o.textSecurity
         && userModify == o.userModify
         && wordBreak == o.wordBreak
         && overflowWrap == o.overflowWrap
         && lineBreak == o.lineBreak
-#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
-        && useTouchOverflowScrolling == o.useTouchOverflowScrolling
-#endif
         && resize == o.resize
         && userSelect == o.userSelect
         && speak == o.speak
         && hyphens == o.hyphens
         && hyphenationLimitBefore == o.hyphenationLimitBefore
         && hyphenationLimitAfter == o.hyphenationLimitAfter
         && hyphenationLimitLines == o.hyphenationLimitLines
         && textEmphasisFill == o.textEmphasisFill
         && textEmphasisMark == o.textEmphasisMark
         && textEmphasisPosition == o.textEmphasisPosition
@@ skipping 39 matching lines @@
     info.addMember(cursorData, "cursorData");
     info.addMember(hyphenationString, "hyphenationString");
     info.addMember(locale, "locale");
     info.addMember(textEmphasisCustomMark, "textEmphasisCustomMark");
     info.addMember(quotes, "quotes");
     info.addMember(m_lineGrid, "lineGrid");
     info.addMember(m_variables, "variables");
 }
 
 } // namespace WebCore