RuleCanUseFastCheckSelector flag unused.

Source/core/css/RuleSet.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 21 matching lines @@
 #include "wtf/Forward.h"
 #include "wtf/HashMap.h"
 #include "wtf/LinkedStack.h"
 #include "wtf/TerminatedArray.h"
 
 namespace blink {
 
 enum AddRuleFlags {
     RuleHasNoSpecialState         = 0,
     RuleHasDocumentSecurityOrigin = 1,
-    RuleCanUseFastCheckSelector   = 1 << 1,
 };
 
 enum PropertyWhitelistType {
-    PropertyWhitelistNone   = 0,
+    PropertyWhitelistNone,
     PropertyWhitelistCue,
     PropertyWhitelistFirstLetter,
 };
 
 class CSSSelector;
 class MediaQueryEvaluator;
 class StyleSheetContents;
 
 class MinimalRuleData {
     ALLOW_ONLY_INLINE_ALLOCATION();
@@ skipping 174 matching lines @@
     WillBeHeapVector<RuleData> m_allRules;
 #endif
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::RuleData);
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::MinimalRuleData);
 
 #endif // RuleSet_h