Standardize usage of virtual/override/final specifiers.

remoting/host/pairing_registry_delegate_linux.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_PROTOCOL_PAIRING_REGISTRY_DELEGATE_LINUX_H_
 #define REMOTING_PROTOCOL_PAIRING_REGISTRY_DELEGATE_LINUX_H_
 
 #include "remoting/protocol/pairing_registry.h"
 
 #include "base/files/file_path.h"
 
 namespace base {
 class ListValue;
 }  // namespace base
 
 namespace remoting {
 
 class PairingRegistryDelegateLinux
     : public protocol::PairingRegistry::Delegate {
  public:
   PairingRegistryDelegateLinux();
-  virtual ~PairingRegistryDelegateLinux();
+  ~PairingRegistryDelegateLinux() override;
 
   // PairingRegistry::Delegate interface
-  virtual scoped_ptr<base::ListValue> LoadAll() override;
-  virtual bool DeleteAll() override;
-  virtual protocol::PairingRegistry::Pairing Load(
+  scoped_ptr<base::ListValue> LoadAll() override;
+  bool DeleteAll() override;
+  protocol::PairingRegistry::Pairing Load(
       const std::string& client_id) override;
-  virtual bool Save(const protocol::PairingRegistry::Pairing& pairing) override;
-  virtual bool Delete(const std::string& client_id) override;
+  bool Save(const protocol::PairingRegistry::Pairing& pairing) override;
+  bool Delete(const std::string& client_id) override;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(PairingRegistryDelegateLinuxTest, SaveAndLoad);
   FRIEND_TEST_ALL_PREFIXES(PairingRegistryDelegateLinuxTest, Stateless);
 
   // Return the path to the directory to use for loading and saving paired
   // clients.
   base::FilePath GetRegistryPath();
 
   // For testing purposes, set the path returned by |GetRegistryPath()|.
   void SetRegistryPathForTesting(const base::FilePath& registry_path);
 
   base::FilePath registry_path_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(PairingRegistryDelegateLinux);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PAIRING_REGISTRY_DELEGATE_LINUX_H_