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

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 982 matching lines @@
 bool Internals::wasLastChangeUserEdit(Element* textField, ExceptionState& exceptionState)
 {
     if (!textField) {
         exceptionState.throwDOMException(InvalidAccessError, "The element provided is invalid.");
         return false;
     }
 
     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.");
     return false;
 }
 
 bool Internals::elementShouldAutoComplete(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
         exceptionState.throwDOMException(InvalidAccessError, "The element provided is invalid.");
@@ skipping 1379 matching lines @@
 };
 
 } // namespace
 
 ScriptPromise Internals::addOneToPromise(ExecutionContext* context, ScriptPromise promise)
 {
     return promise.then(AddOneFunction::create(context));
 }
 
 }