Standardize usage of virtual/override/final in remoting/

remoting/host/signaling_connector.h

 // Copyright (c) 2012 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_HOST_SIGNALING_CONNECTOR_H_
 #define REMOTING_HOST_SIGNALING_CONNECTOR_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
@@ skipping 17 matching lines @@
       public base::NonThreadSafe,
       public SignalStrategy::Listener,
       public net::NetworkChangeNotifier::ConnectionTypeObserver,
       public net::NetworkChangeNotifier::IPAddressObserver {
  public:
   // The |auth_failed_callback| is called when authentication fails.
   SignalingConnector(
       XmppSignalStrategy* signal_strategy,
       scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker,
       const base::Closure& auth_failed_callback);
-  virtual ~SignalingConnector();
+  ~SignalingConnector() override;
 
   // May be called immediately after the constructor to enable OAuth
   // access token updating.
   // |oauth_token_getter| must outlive SignalingConnector.
   void EnableOAuth(OAuthTokenGetter* oauth_token_getter);
 
   // OAuthTokenGetter callback.
   void OnAccessToken(OAuthTokenGetter::Status status,
                      const std::string& user_email,
                      const std::string& access_token);
 
   // SignalStrategy::Listener interface.
-  virtual void OnSignalStrategyStateChange(
-      SignalStrategy::State state) override;
-  virtual bool OnSignalStrategyIncomingStanza(
-      const buzz::XmlElement* stanza) override;
+  void OnSignalStrategyStateChange(SignalStrategy::State state) override;
+  bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
 
   // NetworkChangeNotifier::ConnectionTypeObserver interface.
-  virtual void OnConnectionTypeChanged(
+  void OnConnectionTypeChanged(
       net::NetworkChangeNotifier::ConnectionType type) override;
 
   // NetworkChangeNotifier::IPAddressObserver interface.
-  virtual void OnIPAddressChanged() override;
+  void OnIPAddressChanged() override;
 
  private:
   void OnNetworkError();
   void ScheduleTryReconnect();
   void ResetAndTryReconnect();
   void TryReconnect();
   void OnDnsBlackholeCheckerDone(bool allow);
 
   XmppSignalStrategy* signal_strategy_;
   base::Closure auth_failed_callback_;
   scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker_;
 
   OAuthTokenGetter* oauth_token_getter_;
 
   // Number of times we tried to connect without success.
   int reconnect_attempts_;
 
   base::OneShotTimer<SignalingConnector> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SignalingConnector);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SIGNALING_CONNECTOR_H_