Using hasTagName() instead of tagName() while checking textarea type

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index f6136ed6e43769fa59418def7d3b30a348c906fe..361130cadc7fa65b91f0a74260ac1895f62d8c91 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -1000,8 +1000,7 @@ bool Internals::wasLastChangeUserEdit(Element* textField, ExceptionState& except
     if (textField->hasTagName(inputTag))
         return toHTMLInputElement(textField)->lastChangeWasUserEdit();
 
-    // FIXME: We should be using hasTagName instead but Windows port doesn't link QualifiedNames properly.
-    if (textField->tagName() == "TEXTAREA")
+    if (textField->hasTagName(textareaTag))
         return toHTMLTextAreaElement(textField)->lastChangeWasUserEdit();
 
     exceptionState.throwDOMException(InvalidNodeTypeError, "The element provided is not a TEXTAREA.");