Refactored invalidation set extraction.

third_party/WebKit/Source/core/dom/shadow/SelectRuleFeatureSet.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "core/css/CSSSelectorList.h"
 
 #include "wtf/BitVector.h"
 
 namespace blink {
 
 void SelectRuleFeatureSet::collectFeaturesFromSelectorList(const CSSSelectorList& list)
 {
     for (const CSSSelector* selector = list.first(); selector; selector = CSSSelectorList::next(*selector)) {
         for (const CSSSelector* component = selector; component; component = component->tagHistory()) {
-            if (invalidationSetForSelector(*component, InvalidateDescendants))
+            if (invalidationSetForSimpleSelector(*component, InvalidateDescendants))
                 continue;
 
             if (component->selectorList())
                 collectFeaturesFromSelectorList(*component->selectorList());
         }
     }
 }
 
 bool SelectRuleFeatureSet::checkSelectorsForClassChange(const SpaceSplitString& changedClasses) const
 {
@@ skipping 37 matching lines @@
             continue;
 
         // Class was removed.
         if (hasSelectorForClass(oldClasses[i]))
             return true;
     }
     return false;
 }
 
 } // namespace blink