Standardize usage of virtual/override/final in remoting/

remoting/protocol/libjingle_transport_factory.cc

 // 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.
 
 #include "remoting/protocol/libjingle_transport_factory.h"
 
 #include "base/callback.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
@@ skipping 21 matching lines @@
 // Get fresh STUN/Relay configuration every hour.
 const int kJingleInfoUpdatePeriodSeconds = 3600;
 
 class LibjingleTransport
     : public Transport,
       public base::SupportsWeakPtr<LibjingleTransport>,
       public sigslot::has_slots<> {
  public:
   LibjingleTransport(cricket::PortAllocator* port_allocator,
                            const NetworkSettings& network_settings);
-  virtual ~LibjingleTransport();
+  ~LibjingleTransport() override;
 
   // Called by JingleTransportFactory when it has fresh Jingle info.
   void OnCanStart();
 
   // Transport interface.
-  virtual void Connect(
-      const std::string& name,
-      Transport::EventHandler* event_handler,
-      const Transport::ConnectedCallback& callback) override;
-  virtual void AddRemoteCandidate(const cricket::Candidate& candidate) override;
-  virtual const std::string& name() const override;
-  virtual bool is_connected() const override;
+  void Connect(const std::string& name,
+               Transport::EventHandler* event_handler,
+               const Transport::ConnectedCallback& callback) override;
+  void AddRemoteCandidate(const cricket::Candidate& candidate) override;
+  const std::string& name() const override;
+  bool is_connected() const override;
 
  private:
   void DoStart();
   void NotifyConnected();
 
   // Signal handlers for cricket::TransportChannel.
   void OnRequestSignaling(cricket::TransportChannelImpl* channel);
   void OnCandidateReady(cricket::TransportChannelImpl* channel,
                         const cricket::Candidate& candidate);
   void OnRouteChange(cricket::TransportChannel* channel,
@@ skipping 324 matching lines @@
     last_jingle_info_update_time_ = base::TimeTicks::Now();
 
   while (!on_jingle_info_callbacks_.empty()) {
     on_jingle_info_callbacks_.begin()->Run();
     on_jingle_info_callbacks_.pop_front();
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting