Replaced HTMLIdentifier with an atomized string factory function

Source/core/html/parser/HTMLPreloadScanner.cpp

Index: Source/core/html/parser/HTMLPreloadScanner.cpp
diff --git a/Source/core/html/parser/HTMLPreloadScanner.cpp b/Source/core/html/parser/HTMLPreloadScanner.cpp
index b925f1b81ec4afcdbd7d484a27fa7e7cf0d96c76..0d1e0645ad7e784044a2619a364dd679a915d159 100644
--- a/Source/core/html/parser/HTMLPreloadScanner.cpp
+++ b/Source/core/html/parser/HTMLPreloadScanner.cpp
@@ -47,17 +47,17 @@ static bool match(const StringImpl* impl, const QualifiedName& qName)
     return impl == qName.localName().impl();
 }
 
-static bool match(const HTMLIdentifier& name, const QualifiedName& qName)
-{
-    return match(name.asStringImpl(), qName);
-}
-
 static bool match(const AtomicString& name, const QualifiedName& qName)
 {
     ASSERT(isMainThread());
     return qName.localName() == name;
 }
 
+static bool match(const String& name, const QualifiedName& qName)
+{
+    return threadSafeMatch(name, qName);
+}
+
 static const StringImpl* tagImplFor(const HTMLToken::DataVector& data)
 {
     AtomicString tagName(data);
@@ -67,9 +67,9 @@ static const StringImpl* tagImplFor(const HTMLToken::DataVector& data)
     return 0;
 }
 
-static const StringImpl* tagImplFor(const HTMLIdentifier& tagName)
+static const StringImpl* tagImplFor(const String& tagName)
 {
-    const StringImpl* result = tagName.asStringImpl();
+    const StringImpl* result = tagName.impl();
     if (result->isStatic())
         return result;
     return 0;