Force adding sheets and recalc for html import re-ordering.

third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 126 matching lines @@
 
   for (const auto& rules : *m_treeBoundaryCrossingRuleSet)
     features.add(rules->m_ruleSet->features());
 }
 
 void ScopedStyleResolver::resetAuthorStyle() {
   m_authorStyleSheets.clear();
   m_keyframesRuleMap.clear();
   m_treeBoundaryCrossingRuleSet = nullptr;
   m_hasDeepOrShadowSelector = false;
+  m_needsAppendAllSheets = false;
 }
 
 StyleRuleKeyframes* ScopedStyleResolver::keyframeStylesForAnimation(
     const StringImpl* animationName) {
   if (m_keyframesRuleMap.isEmpty())
     return nullptr;
 
   KeyframesRuleMap::iterator it = m_keyframesRuleMap.find(animationName);
   if (it == m_keyframesRuleMap.end())
     return nullptr;
@@ skipping 147 matching lines @@
   m_treeBoundaryCrossingRuleSet->append(
       RuleSubSet::create(parentStyleSheet, sheetIndex, ruleSetForScope));
 }
 
 DEFINE_TRACE(ScopedStyleResolver::RuleSubSet) {
   visitor->trace(m_parentStyleSheet);
   visitor->trace(m_ruleSet);
 }
 
 }  // namespace blink