Move CSSRuleList to the garbage collected heap

Source/core/css/resolver/StyleResolver.cpp

Index: Source/core/css/resolver/StyleResolver.cpp
diff --git a/Source/core/css/resolver/StyleResolver.cpp b/Source/core/css/resolver/StyleResolver.cpp
index c3f9aa233d93eeb9546556158cdcb6a5b8d1ec1a..1443238db5c7484a49c43b8e2512151b2c6d02a2 100644
--- a/Source/core/css/resolver/StyleResolver.cpp
+++ b/Source/core/css/resolver/StyleResolver.cpp
@@ -177,14 +177,14 @@ void StyleResolver::initWatchedSelectorRules(const WillBeHeapVector<RefPtrWillBe
         m_watchedSelectorsRules->addStyleRule(watchedSelectors[i].get(), RuleHasNoSpecialState);
 }
 
-void StyleResolver::lazyAppendAuthorStyleSheets(unsigned firstNew, const Vector<RefPtr<CSSStyleSheet> >& styleSheets)
+void StyleResolver::lazyAppendAuthorStyleSheets(unsigned firstNew, const WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet> >& styleSheets)
 {
     unsigned size = styleSheets.size();
     for (unsigned i = firstNew; i < size; ++i)
         m_pendingStyleSheets.add(styleSheets[i].get());
 }
 
-void StyleResolver::removePendingAuthorStyleSheets(const Vector<RefPtr<CSSStyleSheet> >& styleSheets)
+void StyleResolver::removePendingAuthorStyleSheets(const WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet> >& styleSheets)
 {
     for (unsigned i = 0; i < styleSheets.size(); ++i)
         m_pendingStyleSheets.remove(styleSheets[i].get());
@@ -216,7 +216,7 @@ void StyleResolver::appendPendingAuthorStyleSheets()
     finishAppendAuthorStyleSheets();
 }
 
-void StyleResolver::appendAuthorStyleSheets(unsigned firstNew, const Vector<RefPtr<CSSStyleSheet> >& styleSheets)
+void StyleResolver::appendAuthorStyleSheets(unsigned firstNew, const WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet> >& styleSheets)
 {
     // This handles sheets added to the end of the stylesheet list only. In other cases the style resolver
     // needs to be reconstructed. To handle insertions too the rule order numbers would need to be updated.
@@ -1022,7 +1022,7 @@ PassRefPtr<StyleRuleList> StyleResolver::styleRulesForElement(Element* element,
     return collector.matchedStyleRuleList();
 }
 
-PassRefPtr<CSSRuleList> StyleResolver::pseudoCSSRulesForElement(Element* element, PseudoId pseudoId, unsigned rulesToInclude)
+PassRefPtrWillBeRawPtr<CSSRuleList> StyleResolver::pseudoCSSRulesForElement(Element* element, PseudoId pseudoId, unsigned rulesToInclude)
 {
     ASSERT(element);
     StyleResolverState state(document(), element);
@@ -1032,7 +1032,7 @@ PassRefPtr<CSSRuleList> StyleResolver::pseudoCSSRulesForElement(Element* element
     return collector.matchedCSSRuleList();
 }
 
-PassRefPtr<CSSRuleList> StyleResolver::cssRulesForElement(Element* element, unsigned rulesToInclude)
+PassRefPtrWillBeRawPtr<CSSRuleList> StyleResolver::cssRulesForElement(Element* element, unsigned rulesToInclude)
 {
     return pseudoCSSRulesForElement(element, NOPSEUDO, rulesToInclude);
 }