Remove protected virtual methods from BaseSearchProvider

chrome/browser/autocomplete/zero_suggest_provider.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.
 //
 // This file contains the zero-suggest autocomplete provider. This experimental
 // provider is invoked when the user focuses in the omnibox prior to editing,
 // and generates search query suggestions based on the current URL. To enable
 // this provider, point --experimental-zero-suggest-url-prefix at an
 // appropriate suggestion service.
 //
@@ skipping 45 matching lines @@
   static ZeroSuggestProvider* Create(AutocompleteProviderListener* listener,
                                      TemplateURLService* template_url_service,
                                      Profile* profile);
 
   // Registers a preference used to cache zero suggest results.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // AutocompleteProvider:
   virtual void Start(const AutocompleteInput& input,
                      bool minimal_changes) OVERRIDE;
+  virtual void Stop(bool clear_cached_results) OVERRIDE;
   virtual void DeleteMatch(const AutocompleteMatch& match) OVERRIDE;
+  virtual void AddProviderInfo(ProvidersInfo* provider_info) const OVERRIDE;
 
   // Sets |field_trial_triggered_| to false.
   virtual void ResetSession() OVERRIDE;
 
- protected:
-  // BaseSearchProvider:
-  virtual void ModifyProviderInfo(
-      metrics::OmniboxEventProto_ProviderInfo* provider_info) const OVERRIDE;
-
  private:
   ZeroSuggestProvider(AutocompleteProviderListener* listener,
                       TemplateURLService* template_url_service,
                       Profile* profile);
 
   virtual ~ZeroSuggestProvider();
 
   // BaseSearchProvider:
   virtual const TemplateURL* GetTemplateURL(bool is_keyword) const OVERRIDE;
   virtual const AutocompleteInput GetInput(bool is_keyword) const OVERRIDE;
   virtual bool ShouldAppendExtraParams(
       const SearchSuggestionParser::SuggestResult& result) const OVERRIDE;
-  virtual void StopSuggest() OVERRIDE;
-  virtual void ClearAllResults() OVERRIDE;
   virtual void RecordDeletionResult(bool success) OVERRIDE;
 
   // net::URLFetcherDelegate:
   virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
 
   // Optionally, cache the received |json_data| and return true if we want
   // to stop processing results at this point. The |parsed_data| is the parsed
   // version of |json_data| used to determine if we received an empty result.
   bool StoreSuggestionResponse(const std::string& json_data,
                                const base::Value& parsed_data);
@@ skipping 65 matching lines @@
 
   history::MostVisitedURLList most_visited_urls_;
 
   // For callbacks that may be run after destruction.
   base::WeakPtrFactory<ZeroSuggestProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ZeroSuggestProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_ZERO_SUGGEST_PROVIDER_H_