Standardize usage of virtual/override/final specifiers.

components/autofill/core/browser/autocomplete_history_manager.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 COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/prefs/pref_member.h"
 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
 #include "components/webdata/common/web_data_service_consumer.h"
 
 namespace autofill {
 
 class AutofillDriver;
 class AutofillExternalDelegate;
 class AutofillClient;
 struct FormData;
 
 // Per-tab Autocomplete history manager. Handles receiving form data
 // from the renderer and the storing and retrieving of form data
 // through WebDataServiceBase.
 class AutocompleteHistoryManager : public WebDataServiceConsumer {
  public:
   AutocompleteHistoryManager(AutofillDriver* driver,
                              AutofillClient* autofill_client);
-  virtual ~AutocompleteHistoryManager() override;
+  ~AutocompleteHistoryManager() override;
 
   // WebDataServiceConsumer implementation.
-  virtual void OnWebDataServiceRequestDone(
-      WebDataServiceBase::Handle h, const WDTypedResult* result) override;
+  void OnWebDataServiceRequestDone(WebDataServiceBase::Handle h,
+                                   const WDTypedResult* result) override;
 
   // Pass-through functions that are called by AutofillManager, after it has
   // dispatched a message.
   virtual void OnGetAutocompleteSuggestions(
       int query_id,
       const base::string16& name,
       const base::string16& prefix,
       const std::string& form_control_type,
       const std::vector<base::string16>& autofill_values,
       const std::vector<base::string16>& autofill_labels,
@@ skipping 41 matching lines @@
 
   // Whether IPC is sent.
   bool send_ipc_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteHistoryManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_