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

remoting/host/setup/daemon_controller_delegate_win.h

 // Copyright 2013 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_SETUP_DAEMON_CONTROLLER_DELEGATE_WIN_H_
 #define REMOTING_HOST_SETUP_DAEMON_CONTROLLER_DELEGATE_WIN_H_
 
 #include "remoting/host/setup/daemon_controller.h"
 
 namespace remoting {
 
 class DaemonInstallerWin;
 
 class DaemonControllerDelegateWin : public DaemonController::Delegate {
  public:
   DaemonControllerDelegateWin();
-  virtual ~DaemonControllerDelegateWin();
+  ~DaemonControllerDelegateWin() override;
 
   // DaemonController::Delegate interface.
-  virtual DaemonController::State GetState() override;
-  virtual scoped_ptr<base::DictionaryValue> GetConfig() override;
-  virtual void SetConfigAndStart(
+  DaemonController::State GetState() override;
+  scoped_ptr<base::DictionaryValue> GetConfig() override;
+  void SetConfigAndStart(
       scoped_ptr<base::DictionaryValue> config,
       bool consent,
       const DaemonController::CompletionCallback& done) override;
-  virtual void UpdateConfig(
+  void UpdateConfig(
       scoped_ptr<base::DictionaryValue> config,
       const DaemonController::CompletionCallback& done) override;
-  virtual void Stop(const DaemonController::CompletionCallback& done) override;
-  virtual DaemonController::UsageStatsConsent GetUsageStatsConsent() override;
+  void Stop(const DaemonController::CompletionCallback& done) override;
+  DaemonController::UsageStatsConsent GetUsageStatsConsent() override;
 
   DISALLOW_COPY_AND_ASSIGN(DaemonControllerDelegateWin);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SETUP_DAEMON_CONTROLLER_DELEGATE_WIN_H_