Standardize usage of virtual/override/final specifiers.

chrome/browser/password_manager/native_backend_gnome_x.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 CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_
 
 // libgnome-keyring has been deprecated in favor of libsecret.
 // See: https://mail.gnome.org/archives/commits-list/2013-October/msg08876.html
 //
@@ skipping 68 matching lines @@
   static const FunctionInfo functions[];
 #endif  // defined(DLOPEN_GNOME_KEYRING)
 };
 
 // NativeBackend implementation using GNOME Keyring.
 class NativeBackendGnome : public PasswordStoreX::NativeBackend,
                            public GnomeKeyringLoader {
  public:
   explicit NativeBackendGnome(LocalProfileId id);
 
-  virtual ~NativeBackendGnome();
+  ~NativeBackendGnome() override;
 
-  virtual bool Init() override;
+  bool Init() override;
 
   // Implements NativeBackend interface.
-  virtual password_manager::PasswordStoreChangeList AddLogin(
+  password_manager::PasswordStoreChangeList AddLogin(
       const autofill::PasswordForm& form) override;
-  virtual bool UpdateLogin(
-      const autofill::PasswordForm& form,
-      password_manager::PasswordStoreChangeList* changes) override;
-  virtual bool RemoveLogin(const autofill::PasswordForm& form) override;
-  virtual bool RemoveLoginsCreatedBetween(
+  bool UpdateLogin(const autofill::PasswordForm& form,
+                   password_manager::PasswordStoreChangeList* changes) override;
+  bool RemoveLogin(const autofill::PasswordForm& form) override;
+  bool RemoveLoginsCreatedBetween(
       base::Time delete_begin,
       base::Time delete_end,
       password_manager::PasswordStoreChangeList* changes) override;
-  virtual bool RemoveLoginsSyncedBetween(
+  bool RemoveLoginsSyncedBetween(
       base::Time delete_begin,
       base::Time delete_end,
       password_manager::PasswordStoreChangeList* changes) override;
-  virtual bool GetLogins(const autofill::PasswordForm& form,
-                         PasswordFormList* forms) override;
-  virtual bool GetAutofillableLogins(PasswordFormList* forms) override;
-  virtual bool GetBlacklistLogins(PasswordFormList* forms) override;
+  bool GetLogins(const autofill::PasswordForm& form,
+                 PasswordFormList* forms) override;
+  bool GetAutofillableLogins(PasswordFormList* forms) override;
+  bool GetBlacklistLogins(PasswordFormList* forms) override;
 
  private:
   enum TimestampToCompare {
     CREATION_TIMESTAMP,
     SYNC_TIMESTAMP,
   };
 
   // Adds a login form without checking for one to replace first.
   bool RawAddLogin(const autofill::PasswordForm& form);
 
@@ skipping 23 matching lines @@
   // The local profile id, used to generate the app string.
   const LocalProfileId profile_id_;
 
   // The app string, possibly based on the local profile id.
   std::string app_string_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeBackendGnome);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_