Stop clamping tabIndex to short range

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 476 matching lines @@
   bool hasEventTargetData() const { return getFlag(HasEventTargetDataFlag); }
   void setHasEventTargetData(bool flag) {
     setFlag(flag, HasEventTargetDataFlag);
   }
 
   virtual void setFocused(bool flag);
   virtual void setActive(bool flag = true);
   virtual void setDragged(bool flag);
   virtual void setHovered(bool flag = true);
 
-  virtual short tabIndex() const;
+  virtual int tabIndex() const;
 
   virtual Node* focusDelegate();
   // This is called only when the node is focused.
   virtual bool shouldHaveFocusAppearance() const;
 
   // Whether the node is inert. This can't be in Element because text nodes
   // must be recognized as inert to prevent text selection.
   bool isInert() const;
 
   virtual LayoutRect boundingBox() const;
@@ skipping 516 matching lines @@
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif  // Node_h