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

Source/core/loader/appcache/DOMApplicationCache.cpp

 /*
  * Copyright (C) 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 54 matching lines @@
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost)
         return ApplicationCacheHost::UNCACHED;
     return cacheHost->status();
 }
 
 void DOMApplicationCache::update(ExceptionCode& ec)
 {
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost || !cacheHost->update())
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
 }
 
 void DOMApplicationCache::swapCache(ExceptionCode& ec)
 {
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost || !cacheHost->swapCache())
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
 }
 
 void DOMApplicationCache::abort()
 {
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (cacheHost)
         cacheHost->abort();
 }
 
 const AtomicString& DOMApplicationCache::interfaceName() const
@@ skipping 36 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* DOMApplicationCache::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore