Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h

Index: third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h
diff --git a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h
index 475c8dcd3564121c4f06f74970e87e378079e75e..572614f6bd88f15d7b1fa2e1783290809d86177d 100644
--- a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h
+++ b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.h
@@ -72,9 +72,9 @@ private:
 
     bool m_elementAffectedByClassRules;
     const RuleFeatureSet& m_features;
-    RawPtrWillBeMember<RuleSet> m_siblingRuleSet;
-    RawPtrWillBeMember<RuleSet> m_uncommonAttributeRuleSet;
-    RawPtrWillBeMember<StyleResolver> m_styleResolver;
+    Member<RuleSet> m_siblingRuleSet;
+    Member<RuleSet> m_uncommonAttributeRuleSet;
+    Member<StyleResolver> m_styleResolver;
     const ElementResolveContext& m_context;
 };