Make calls to AtomicString(const String&) explicit in svg/

Source/core/svg/SVGURIReference.cpp

Index: Source/core/svg/SVGURIReference.cpp
diff --git a/Source/core/svg/SVGURIReference.cpp b/Source/core/svg/SVGURIReference.cpp
index 02cd99fa022909d4cb39a53c0808ebb169611ad9..0097361c3da09bf51effef2f25121e89040cdd17 100644
--- a/Source/core/svg/SVGURIReference.cpp
+++ b/Source/core/svg/SVGURIReference.cpp
@@ -55,14 +55,14 @@ String SVGURIReference::fragmentIdentifierFromIRIString(const String& url, const
     return emptyString();
 }
 
-static inline KURL urlFromIRIStringWithFragmentIdentifier(const String& url, const Document& document, String& fragmentIdentifier)
+static inline KURL urlFromIRIStringWithFragmentIdentifier(const String& url, const Document& document, AtomicString& fragmentIdentifier)
 {
     size_t startOfFragmentIdentifier = url.find('#');
     if (startOfFragmentIdentifier == kNotFound)
         return KURL();
 
     // Exclude the '#' character when determining the fragmentIdentifier.
-    fragmentIdentifier = url.substring(startOfFragmentIdentifier + 1);
+    fragmentIdentifier = AtomicString(url.substring(startOfFragmentIdentifier + 1));
     if (startOfFragmentIdentifier) {
         KURL base(document.baseURI(), url.substring(0, startOfFragmentIdentifier));
         return KURL(base, url.substring(startOfFragmentIdentifier));
@@ -71,10 +71,10 @@ static inline KURL urlFromIRIStringWithFragmentIdentifier(const String& url, con
     return KURL(document.baseURI(), url.substring(startOfFragmentIdentifier));
 }
 
-Element* SVGURIReference::targetElementFromIRIString(const String& iri, const Document& document, String* fragmentIdentifier, Document* externalDocument)
+Element* SVGURIReference::targetElementFromIRIString(const String& iri, const Document& document, AtomicString* fragmentIdentifier, Document* externalDocument)
 {
     // If there's no fragment identifier contained within the IRI string, we can't lookup an element.
-    String id;
+    AtomicString id;
     KURL url = urlFromIRIStringWithFragmentIdentifier(iri, document, id);
     if (url == KURL())
         return 0;