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

remoting/host/win/wts_session_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_WTS_SESSION_PROCESS_DELEGATE_H_
 #define REMOTING_HOST_WIN_WTS_SESSION_PROCESS_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 16 matching lines @@
 // session.
 class WtsSessionProcessDelegate
     : public base::NonThreadSafe,
       public WorkerProcessLauncher::Delegate {
  public:
   WtsSessionProcessDelegate(
       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
       scoped_ptr<base::CommandLine> target,
       bool launch_elevated,
       const std::string& channel_security);
-  ~WtsSessionProcessDelegate();
+  ~WtsSessionProcessDelegate() override;
 
   // Initializes the object returning true on success.
   bool Initialize(uint32 session_id);
 
   // 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:
   // The actual implementation resides in WtsSessionProcessDelegate::Core class.
   class Core;
   scoped_refptr<Core> core_;
 
   DISALLOW_COPY_AND_ASSIGN(WtsSessionProcessDelegate);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_WIN_WTS_SESSION_PROCESS_DELEGATE_H_