Stop clamping tabIndex to short range

third_party/WebKit/Source/core/svg/SVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann
  * <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 70 matching lines @@
   if (SVGElement* element = correspondingElement())
     element->removeInstanceMapping(this);
 }
 
 void SVGElement::attachLayoutTree(const AttachContext& context) {
   Element::attachLayoutTree(context);
   if (SVGElement* element = correspondingElement())
     element->mapInstanceToElement(this);
 }
 
-short SVGElement::tabIndex() const {
+int SVGElement::tabIndex() const {
   if (supportsFocus())
     return Element::tabIndex();
   return -1;
 }
 
 void SVGElement::willRecalcStyle(StyleRecalcChange change) {
   if (!hasSVGRareData())
     return;
   // If the style changes because of a regular property change (not induced by
   // SMIL animations themselves) reset the "computed style without SMIL style
@@ skipping 1127 matching lines @@
   visitor->trace(m_className);
   Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName() {
   DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt"));
   return evtString;
 }
 
 }  // namespace blink