Standardize usage of virtual/override/final in remoting/

remoting/signaling/fake_signal_strategy.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_SIGNALING_FAKE_SIGNAL_STRATEGY_H_
 #define REMOTING_SIGNALING_FAKE_SIGNAL_STRATEGY_H_
 
 #include <list>
 #include <queue>
 #include <string>
@@ skipping 11 matching lines @@
 namespace remoting {
 
 class FakeSignalStrategy : public SignalStrategy,
                            public base::NonThreadSafe {
  public:
   // Calls ConenctTo() to connect |peer1| and |peer2|. Both |peer1| and |peer2|
   // must belong to the current thread.
   static void Connect(FakeSignalStrategy* peer1, FakeSignalStrategy* peer2);
 
   FakeSignalStrategy(const std::string& jid);
-  virtual ~FakeSignalStrategy();
+  ~FakeSignalStrategy() override;
 
   const std::list<buzz::XmlElement*>& received_messages() {
     return received_messages_;
   }
 
   // Connects current FakeSignalStrategy to receive messages from |peer|.
   void ConnectTo(FakeSignalStrategy* peer);
 
   // SignalStrategy interface.
-  virtual void Connect() override;
-  virtual void Disconnect() override;
-  virtual State GetState() const override;
-  virtual Error GetError() const override;
-  virtual std::string GetLocalJid() const override;
-  virtual void AddListener(Listener* listener) override;
-  virtual void RemoveListener(Listener* listener) override;
-  virtual bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) override;
-  virtual std::string GetNextId() override;
+  void Connect() override;
+  void Disconnect() override;
+  State GetState() const override;
+  Error GetError() const override;
+  std::string GetLocalJid() const override;
+  void AddListener(Listener* listener) override;
+  void RemoveListener(Listener* listener) override;
+  bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) override;
+  std::string GetNextId() override;
 
  private:
   typedef base::Callback<void(scoped_ptr<buzz::XmlElement> message)>
       PeerCallback;
 
   static void DeliverMessageOnThread(
       scoped_refptr<base::SingleThreadTaskRunner> thread,
       base::WeakPtr<FakeSignalStrategy> target,
       scoped_ptr<buzz::XmlElement> stanza);
 
@@ skipping 13 matching lines @@
   std::list<buzz::XmlElement*> received_messages_;
 
   base::WeakPtrFactory<FakeSignalStrategy> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeSignalStrategy);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_SIGNALING_FAKE_SIGNAL_STRATEGY_H_