Oilpan: Reapply: Remove all the RefPtrs and most of the raw pointers to style

Source/core/css/ElementRuleCollector.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 63 matching lines @@
 
 PassRefPtrWillBeRawPtr<CSSRuleList> ElementRuleCollector::matchedCSSRuleList()
 {
     ASSERT(m_mode == SelectorChecker::CollectingCSSRules);
     return m_cssRuleList.release();
 }
 
 inline void ElementRuleCollector::addMatchedRule(const RuleData* rule, unsigned specificity, CascadeScope cascadeScope, CascadeOrder cascadeOrder, unsigned styleSheetIndex, const CSSStyleSheet* parentStyleSheet)
 {
     if (!m_matchedRules)
-        m_matchedRules = adoptPtr(new Vector<MatchedRule, 32>);
+        m_matchedRules = adoptPtrWillBeNoop(new WillBeHeapVector<MatchedRule, 32>);
     m_matchedRules->append(MatchedRule(rule, specificity, cascadeScope, cascadeOrder, styleSheetIndex, parentStyleSheet));
 }
 
 void ElementRuleCollector::clearMatchedRules()
 {
     if (!m_matchedRules)
         return;
     m_matchedRules->clear();
 }
 
@@ skipping 132 matching lines @@
     ensureRuleList()->rules().append(cssRule);
 }
 
 void ElementRuleCollector::sortAndTransferMatchedRules()
 {
     if (!m_matchedRules || m_matchedRules->isEmpty())
         return;
 
     sortMatchedRules();
 
-    Vector<MatchedRule, 32>& matchedRules = *m_matchedRules;
+    WillBeHeapVector<MatchedRule, 32>& matchedRules = *m_matchedRules;
     if (m_mode == SelectorChecker::CollectingStyleRules) {
         for (unsigned i = 0; i < matchedRules.size(); ++i)
             ensureStyleRuleList()->m_list.append(matchedRules[i].ruleData()->rule());
         return;
     }
 
     if (m_mode == SelectorChecker::CollectingCSSRules) {
         for (unsigned i = 0; i < matchedRules.size(); ++i)
             appendCSSOMWrapperForRule(const_cast<CSSStyleSheet*>(matchedRules[i].parentStyleSheet()), matchedRules[i].ruleData()->rule());
         return;
@@ skipping 117 matching lines @@
     // information about "scope".
     int firstRuleIndex = -1, lastRuleIndex = -1;
     RuleRange ruleRange(firstRuleIndex, lastRuleIndex);
     // FIXME: Verify whether it's ok to ignore CascadeScope here.
     collectMatchingRules(MatchRequest(ruleSet), ruleRange, SelectorChecker::StaysWithinTreeScope);
 
     return m_matchedRules && !m_matchedRules->isEmpty();
 }
 
 } // namespace WebCore