Standardize usage of virtual/override/final in remoting/

remoting/host/it2me/it2me_native_messaging_host_unittest.cc

 // 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.
 
 #include "remoting/host/it2me/it2me_native_messaging_host.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 61 matching lines @@
                 base::WeakPtr<It2MeHost::Observer> observer,
                 const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
                 const std::string& directory_bot_jid)
       : It2MeHost(context,
                   task_runner,
                   observer,
                   xmpp_server_config,
                   directory_bot_jid) {}
 
   // It2MeHost overrides
-  virtual void Connect() override;
-  virtual void Disconnect() override;
-  virtual void RequestNatPolicy() override;
+  void Connect() override;
+  void Disconnect() override;
+  void RequestNatPolicy() override;
 
  private:
-  virtual ~MockIt2MeHost() {}
+  ~MockIt2MeHost() override {}
 
   void RunSetState(It2MeHostState state);
 
   DISALLOW_COPY_AND_ASSIGN(MockIt2MeHost);
 };
 
 void MockIt2MeHost::Connect() {
   if (!host_context()->ui_task_runner()->BelongsToCurrentThread()) {
     DCHECK(task_runner()->BelongsToCurrentThread());
     host_context()->ui_task_runner()->PostTask(
@@ skipping 44 matching lines @@
     host_context()->network_task_runner()->PostTask(
         FROM_HERE, base::Bind(&It2MeHost::SetStateForTesting, this, state));
   } else {
     SetStateForTesting(state);
   }
 }
 
 class MockIt2MeHostFactory : public It2MeHostFactory {
  public:
   MockIt2MeHostFactory() {}
-  virtual scoped_refptr<It2MeHost> CreateIt2MeHost(
+  scoped_refptr<It2MeHost> CreateIt2MeHost(
       ChromotingHostContext* context,
       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       base::WeakPtr<It2MeHost::Observer> observer,
       const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
       const std::string& directory_bot_jid) override {
     return new MockIt2MeHost(
         context, task_runner, observer, xmpp_server_config, directory_bot_jid);
   }
 
  private:
@@ skipping 391 matching lines @@
 
 // Verify rejection if type is unrecognized.
 TEST_F(It2MeNativeMessagingHostTest, InvalidType) {
   base::DictionaryValue message;
   message.SetString("type", "xxx");
   TestBadRequest(message, true);
 }
 
 }  // namespace remoting