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

remoting/host/setup/me2me_native_messaging_host.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_ME2ME_NATIVE_MESSAGING_HOST_H_
 #define REMOTING_HOST_SETUP_ME2ME_NATIVE_MESSAGING_HOST_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 117 matching lines @@
   // Returns true if the request was successfully delegated to the elevated
   // host and false otherwise.
   bool DelegateToElevatedHost(scoped_ptr<base::DictionaryValue> message);
 
 #if defined(OS_WIN)
   class ElevatedChannelEventHandler
       : public extensions::NativeMessagingChannel::EventHandler {
    public:
     ElevatedChannelEventHandler(Me2MeNativeMessagingHost* host);
 
-    virtual void OnMessage(scoped_ptr<base::Value> message) override;
-    virtual void OnDisconnect() override;
+    void OnMessage(scoped_ptr<base::Value> message) override;
+    void OnDisconnect() override;
    private:
     Me2MeNativeMessagingHost* parent_;
   };
 
   // Create and connect to an elevated host process if necessary.
   // |elevated_channel_| will contain the native messaging channel to the
   // elevated host if the function succeeds.
   void Me2MeNativeMessagingHost::EnsureElevatedHostCreated();
 
   // Disconnect and shut down the elevated host.
@@ skipping 34 matching lines @@
 
   base::WeakPtr<Me2MeNativeMessagingHost> weak_ptr_;
   base::WeakPtrFactory<Me2MeNativeMessagingHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Me2MeNativeMessagingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SETUP_ME2ME_NATIVE_MESSAGING_HOST_H_