Stop clamping tabIndex to short range

third_party/WebKit/Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 286 matching lines @@
   DCHECK(m_data.m_rareData);
   setFlag(HasRareDataFlag);
   ScriptWrappableVisitor::writeBarrier(this, rareData());
   return *rareData();
 }
 
 Node* Node::toNode() {
   return this;
 }
 
-short Node::tabIndex() const {
+int Node::tabIndex() const {
   return 0;
 }
 
 String Node::nodeValue() const {
   return String();
 }
 
 void Node::setNodeValue(const String&) {
   // By default, setting nodeValue has no effect.
 }
@@ skipping 2149 matching lines @@
   if (node) {
     std::stringstream stream;
     node->printNodePathTo(stream);
     LOG(INFO) << stream.str();
   } else {
     LOG(INFO) << "Cannot showNodePath for <null>";
   }
 }
 
 #endif