Stop clamping tabIndex to short range

third_party/WebKit/Source/core/html/HTMLOutputElement.cpp

 /*
  * Copyright (c) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 112 matching lines @@
 void HTMLOutputElement::setDefaultValue(const String& value) {
   if (m_defaultValue == value)
     return;
   m_defaultValue = value;
   // The spec requires the value attribute set to the default value
   // when the element's value mode flag to "default".
   if (m_isDefaultValueMode)
     setTextContent(value);
 }
 
-short HTMLOutputElement::tabIndex() const {
+int HTMLOutputElement::tabIndex() const {
   return HTMLElement::tabIndex();
 }
 
 DEFINE_TRACE(HTMLOutputElement) {
   visitor->trace(m_tokens);
   HTMLFormControlElement::trace(visitor);
   DOMTokenListObserver::trace(visitor);
 }
 
 }  // namespace blink