Remove MediaQuerySet:createOffMainThread.

third_party/WebKit/Source/core/css/MediaList.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2010, 2012 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 47 matching lines @@
     m_queries[i] = o.m_queries[i]->copy();
 }
 
 MediaQuerySet* MediaQuerySet::create(const String& mediaString) {
   if (mediaString.isEmpty())
     return MediaQuerySet::create();
 
   return MediaQueryParser::parseMediaQuerySet(mediaString);
 }
 
-MediaQuerySet* MediaQuerySet::createOffMainThread(const String& mediaString) {
-  if (mediaString.isEmpty())
-    return MediaQuerySet::create();
-
-  return MediaQueryParser::parseMediaQuerySet(mediaString);
-}
-
 bool MediaQuerySet::set(const String& mediaString) {
   MediaQuerySet* result = create(mediaString);
   m_queries.swap(result->m_queries);
   return true;
 }
 
 bool MediaQuerySet::add(const String& queryString) {
   // To "parse a media query" for a given string means to follow "the parse
   // a media query list" steps and return "null" if more than one media query
   // is returned, or else the returned media query.
@@ skipping 129 matching lines @@
   m_mediaQueries = mediaQueries;
 }
 
 DEFINE_TRACE(MediaList) {
   visitor->trace(m_mediaQueries);
   visitor->trace(m_parentStyleSheet);
   visitor->trace(m_parentRule);
 }
 
 }  // namespace blink