Rename ExceptionCode constants to use the names in the spec (2/3)

Source/core/svg/SVGLocatable.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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 87 matching lines @@
     return ctm;
 }
 
 AffineTransform SVGLocatable::getTransformToElement(SVGElement* target, ExceptionCode& ec, StyleUpdateStrategy styleUpdateStrategy)
 {
     AffineTransform ctm = getCTM(styleUpdateStrategy);
 
     if (target && target->isSVGGraphicsElement()) {
         AffineTransform targetCTM = toSVGGraphicsElement(target)->getCTM(styleUpdateStrategy);
         if (!targetCTM.isInvertible()) {
-            ec = INVALID_STATE_ERR;
+            ec = InvalidStateError;
             return ctm;
         }
         ctm = targetCTM.inverse() * ctm;
     }
 
     return ctm;
 }
 
 }