Revert 153294 "Remove AtomicStringImpl."

trunk/Source/core/css/SelectorChecker.h

Index: trunk/Source/core/css/SelectorChecker.h
===================================================================
--- trunk/Source/core/css/SelectorChecker.h	(revision 153372)
+++ trunk/Source/core/css/SelectorChecker.h	(working copy)
@@ -100,7 +100,7 @@
     static bool tagMatches(const Element*, const QualifiedName&);
     static bool isCommonPseudoClassSelector(const CSSSelector*);
     static bool matchesFocusPseudoClass(const Element*);
-    static bool checkExactAttribute(const Element*, const QualifiedName& selectorAttributeName, const StringImpl* value);
+    static bool checkExactAttribute(const Element*, const QualifiedName& selectorAttributeName, const AtomicStringImpl* value);
 
     enum LinkMatchMask { MatchLink = 1, MatchVisited = 2, MatchAll = MatchLink | MatchVisited };
     static unsigned determineLinkMatchType(const CSSSelector*);
@@ -137,7 +137,7 @@
     return namespaceURI == starAtom || namespaceURI == element->namespaceURI();
 }
 
-inline bool SelectorChecker::checkExactAttribute(const Element* element, const QualifiedName& selectorAttributeName, const StringImpl* value)
+inline bool SelectorChecker::checkExactAttribute(const Element* element, const QualifiedName& selectorAttributeName, const AtomicStringImpl* value)
 {
     if (!element->hasAttributesWithoutUpdate())
         return false;