Use FINAL macro for classes whose virtual destructor was removed

Source/core/platform/mediastream/RTCConfiguration.h

 /*
  * Copyright (C) 2012 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:
  *
  * 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
@@ skipping 21 matching lines @@
 #define RTCConfiguration_h
 
 #include "weborigin/KURL.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-class RTCIceServer : public RefCounted<RTCIceServer> {
+class RTCIceServer FINAL : public RefCounted<RTCIceServer> {
 public:
     static PassRefPtr<RTCIceServer> create(const KURL& uri, const String& username, const String& credential)
     {
         return adoptRef(new RTCIceServer(uri, username, credential));
     }
 
     const KURL& uri() { return m_uri; }
     const String& username() { return m_username; }
     const String& credential() { return m_credential; }
 
 private:
     RTCIceServer(const KURL& uri, const String& username, const String& credential)
         : m_uri(uri)
         , m_username(username)
         , m_credential(credential)
     {
     }
 
     KURL m_uri;
     String m_username;
     String m_credential;
 };
 
-class RTCConfiguration : public RefCounted<RTCConfiguration> {
+class RTCConfiguration FINAL : public RefCounted<RTCConfiguration> {
 public:
     static PassRefPtr<RTCConfiguration> create() { return adoptRef(new RTCConfiguration()); }
 
     void appendServer(PassRefPtr<RTCIceServer> server) { m_servers.append(server); }
     size_t numberOfServers() { return m_servers.size(); }
     RTCIceServer* server(size_t index) { return m_servers[index].get(); }
 
  private:
     RTCConfiguration() { }
 
     Vector<RefPtr<RTCIceServer> > m_servers;
 };
 
 } // namespace WebCore
 
 #endif // RTCConfiguration_h