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

Source/core/css/resolver/MatchRequest.h

Index: Source/core/css/resolver/MatchRequest.h
diff --git a/Source/core/css/resolver/MatchRequest.h b/Source/core/css/resolver/MatchRequest.h
index 652a42081bb19175ba1704942c581093975112b8..199c906e5f023c2b2559f1b6d85630e08181ba15 100644
--- a/Source/core/css/resolver/MatchRequest.h
+++ b/Source/core/css/resolver/MatchRequest.h
@@ -31,6 +31,7 @@ namespace WebCore {
 class ContainerNode;
 
 class MatchRequest {
+    STACK_ALLOCATED();
 public:
     MatchRequest(RuleSet* ruleSet, bool includeEmptyRules = false, const ContainerNode* scope = 0, bool elementApplyAuthorStyles = true, unsigned styleSheetIndex = 0, const CSSStyleSheet* cssSheet = 0)
         : ruleSet(ruleSet)
@@ -45,12 +46,12 @@ public:
         ruleSet->compactRulesIfNeeded();
     }
 
-    const RuleSet* ruleSet;
+    RawPtrWillBeMember<const RuleSet> ruleSet;
     const bool includeEmptyRules;
     const ContainerNode* scope;
     const bool elementApplyAuthorStyles;
     const unsigned styleSheetIndex;
-    const CSSStyleSheet* styleSheet;
+    RawPtrWillBeMember<const CSSStyleSheet> styleSheet;
 };
 
 } // namespace WebCore