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

Source/modules/notifications/NotificationCenter.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011, 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 40 matching lines @@
 class VoidCallback;
 
 class NotificationCenter : public RefCounted<NotificationCenter>, public ScriptWrappable, public ActiveDOMObject {
 public:
     static PassRefPtr<NotificationCenter> create(ScriptExecutionContext*, NotificationClient*);
 
 #if ENABLE(LEGACY_NOTIFICATIONS)
     PassRefPtr<Notification> createHTMLNotification(const String& URI, ExceptionCode& ec)
     {
         if (!client()) {
-            ec = INVALID_STATE_ERR;
+            ec = InvalidStateError;
             return 0;
         }
         if (URI.isEmpty()) {
-            ec = SYNTAX_ERR;
+            ec = SyntaxError;
             return 0;
         }
         return Notification::create(scriptExecutionContext()->completeURL(URI), scriptExecutionContext(), ec, this);
     }
 #endif
 
 #if ENABLE(LEGACY_NOTIFICATIONS)
     PassRefPtr<Notification> createNotification(const String& iconURI, const String& title, const String& body, ExceptionCode& ec)
     {
         if (!client()) {
-            ec = INVALID_STATE_ERR;
+            ec = InvalidStateError;
             return 0;
         }
         return Notification::create(title, body, iconURI, scriptExecutionContext(), ec, this);
     }
 #endif
 
     NotificationClient* client() const { return m_client; }
 
 #if ENABLE(LEGACY_NOTIFICATIONS)
     int checkPermission();
@@ skipping 22 matching lines @@
 
     NotificationClient* m_client;
     HashSet<RefPtr<NotificationRequestCallback> > m_callbacks;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
 
 #endif // NotificationCenter_h