Update {virtual,override} to follow C++11 style in remoting.

remoting/host/win/unprivileged_process_delegate.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_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_
 #define REMOTING_HOST_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 19 matching lines @@
 // Implements logic for launching and monitoring a worker process under a less
 // privileged user account.
 class UnprivilegedProcessDelegate
     : public base::NonThreadSafe,
       public IPC::Listener,
       public WorkerProcessLauncher::Delegate {
  public:
   UnprivilegedProcessDelegate(
       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
       scoped_ptr<base::CommandLine> target_command);
-  virtual ~UnprivilegedProcessDelegate();
+  ~UnprivilegedProcessDelegate() override;
 
   // WorkerProcessLauncher::Delegate implementation.
-  virtual void LaunchProcess(WorkerProcessLauncher* event_handler) override;
-  virtual void Send(IPC::Message* message) override;
-  virtual void CloseChannel() override;
-  virtual void KillProcess() override;
+  void LaunchProcess(WorkerProcessLauncher* event_handler) override;
+  void Send(IPC::Message* message) override;
+  void CloseChannel() override;
+  void KillProcess() override;
 
  private:
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual void OnChannelConnected(int32 peer_pid) override;
-  virtual void OnChannelError() override;
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void OnChannelConnected(int32 peer_pid) override;
+  void OnChannelError() override;
 
   void ReportFatalError();
   void ReportProcessLaunched(base::win::ScopedHandle worker_process);
 
   // The task runner serving job object notifications.
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   // Command line of the launched process.
   scoped_ptr<base::CommandLine> target_command_;
 
   // The server end of the IPC channel used to communicate to the worker
   // process.
   scoped_ptr<IPC::ChannelProxy> channel_;
 
   WorkerProcessLauncher* event_handler_;
 
   // The handle of the worker process, if launched.
   base::win::ScopedHandle worker_process_;
 
   DISALLOW_COPY_AND_ASSIGN(UnprivilegedProcessDelegate);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_