Define DOM_KEY_LOCATION_* constants on KeyboardEvent

Source/web/WebInputEventConversion.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 584 matching lines @@
     if (event.type() == eventNames().keydownEvent)
         type = KeyDown;
     else if (event.type() == eventNames().keyupEvent)
         type = WebInputEvent::KeyUp;
     else if (event.type() == eventNames().keypressEvent)
         type = WebInputEvent::Char;
     else
         return; // Skip all other keyboard events.
 
     modifiers = getWebInputModifiers(event);
-    if (event.location() == KeyboardEvent::DOMKeyLocationNumpad)
+    if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_NUMPAD)
         modifiers |= WebInputEvent::IsKeyPad;
-    else if (event.location() == KeyboardEvent::DOMKeyLocationLeft)
+    else if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_LEFT)
         modifiers |= WebInputEvent::IsLeft;
-    else if (event.location() == KeyboardEvent::DOMKeyLocationRight)
+    else if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_RIGHT)
         modifiers |= WebInputEvent::IsRight;
 
     timeStampSeconds = event.timeStamp() / millisPerSecond;
     windowsKeyCode = event.keyCode();
 
     // The platform keyevent does not exist if the event was created using
     // initKeyboardEvent.
     if (!event.keyEvent())
         return;
     nativeKeyCode = event.keyEvent()->nativeVirtualKeyCode();
@@ skipping 119 matching lines @@
     modifiers = getWebInputModifiers(event);
 
     globalX = event.screenX();
     globalY = event.screenY();
     IntPoint localPoint = convertAbsoluteLocationForRenderObject(event.absoluteLocation(), *renderObject);
     x = localPoint.x();
     y = localPoint.y();
 }
 
 } // namespace WebKit