Stop clamping tabIndex to short range

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 99 matching lines @@
                          WebFocusType,
                          InputDeviceCapabilities* sourceCapabilities) override;
   bool isMouseFocusable() const override;
   bool isKeyboardFocusable() const override;
   void defaultEventHandler(Event*) final;
   void setActive(bool = true) final;
   void accessKeyAction(bool sendMouseEvents) final;
   bool isURLAttribute(const Attribute&) const final;
   bool hasLegalLinkAttribute(const QualifiedName&) const final;
   bool canStartSelection() const final;
-  short tabIndex() const final;
+  int tabIndex() const final;
   bool draggable() const final;
   bool isInteractiveContent() const final;
   InsertionNotificationRequest insertedInto(ContainerNode*) override;
   void handleClick(Event*);
   NavigationHintSender* ensureNavigationHintSender();
 
   uint32_t m_linkRelations;
   mutable LinkHash m_cachedVisitedLinkHash;
   bool m_wasFocusedByMouse;
   Member<NavigationHintSender> m_navigationHintSender;
 };
 
 inline LinkHash HTMLAnchorElement::visitedLinkHash() const {
   if (!m_cachedVisitedLinkHash)
     m_cachedVisitedLinkHash = blink::visitedLinkHash(
         document().baseURL(), fastGetAttribute(HTMLNames::hrefAttr));
   return m_cachedVisitedLinkHash;
 }
 
 // Functions shared with the other anchor elements (i.e., SVG).
 
 bool isEnterKeyKeydownEvent(Event*);
 bool isLinkClick(Event*);
 
 }  // namespace blink
 
 #endif  // HTMLAnchorElement_h