Standardize usage of virtual/override/final in remoting/

remoting/test/fake_port_allocator.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_TEST_FAKE_PORT_ALLOCATOR_H_
 #define REMOTING_TEST_FAKE_PORT_ALLOCATOR_H_
 
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/libjingle/source/talk/p2p/client/httpportallocator.h"
 
 namespace remoting {
 
 class FakeNetworkDispatcher;
 class FakePacketSocketFactory;
 
 class FakePortAllocator : public cricket::HttpPortAllocatorBase {
  public:
   static scoped_ptr<FakePortAllocator> Create(
       scoped_refptr<FakeNetworkDispatcher> fake_network_dispatcher);
 
-  virtual ~FakePortAllocator();
+  ~FakePortAllocator() override;
 
   FakePacketSocketFactory* socket_factory() { return socket_factory_.get(); }
 
   // cricket::BasicPortAllocator overrides.
-  virtual cricket::PortAllocatorSession* CreateSessionInternal(
+  cricket::PortAllocatorSession* CreateSessionInternal(
       const std::string& content_name,
       int component,
       const std::string& ice_username_fragment,
       const std::string& ice_password) override;
 
  private:
   FakePortAllocator(scoped_ptr<rtc::NetworkManager> network_manager,
                     scoped_ptr<FakePacketSocketFactory> socket_factory);
 
   scoped_ptr<rtc::NetworkManager> network_manager_;
   scoped_ptr<FakePacketSocketFactory> socket_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakePortAllocator);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_TEST_FAKE_PORT_ALLOCATOR_H_