Stop clamping tabIndex to short range

third_party/WebKit/Source/core/html/HTMLFormControlElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 159 matching lines @@
   void setNeedsWillValidateCheck();
   virtual bool recalcWillValidate() const;
 
   virtual void resetImpl() {}
   virtual bool supportsAutofocus() const;
 
  private:
   bool isFormControlElement() const final { return true; }
   bool alwaysCreateUserAgentShadowRoot() const override { return true; }
 
-  short tabIndex() const;
+  int tabIndex() const;
 
   bool isValidElement() override;
   bool matchesValidityPseudoClasses() const override;
   void updateAncestorDisabledState() const;
 
   bool isValidationMessageVisible() const;
   ValidationMessageClient* validationMessageClient() const;
 
   // Requests validity recalc for the form owner, if one exists.
   void formOwnerSetNeedsValidityCheck();
@@ skipping 32 matching lines @@
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLFormControlElement);
 DEFINE_TYPE_CASTS(HTMLFormControlElement,
                   FormAssociatedElement,
                   control,
                   control->isFormControlElement(),
                   control.isFormControlElement());
 
 }  // namespace blink
 
 #endif