Prepare AutocompleteController for componentization

chrome/browser/autocomplete/chrome_autocomplete_provider_client.h

 // Copyright 2014 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_AUTOCOMPLETE_CHROME_AUTOCOMPLETE_PROVIDER_CLIENT_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_CHROME_AUTOCOMPLETE_PROVIDER_CLIENT_H_
 
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
 #include "components/omnibox/autocomplete_provider_client.h"
 
 class Profile;
 
 class ChromeAutocompleteProviderClient : public AutocompleteProviderClient {
  public:
   explicit ChromeAutocompleteProviderClient(Profile* profile);
   ~ChromeAutocompleteProviderClient() override;
 
   // AutocompleteProviderClient:
   net::URLRequestContextGetter* GetRequestContext() override;
   PrefService* GetPrefs() override;
   const AutocompleteSchemeClassifier& GetSchemeClassifier() const override;
   AutocompleteClassifier* GetAutocompleteClassifier() override;
   history::HistoryService* GetHistoryService() override;
   scoped_refptr<history::TopSites> GetTopSites() override;
   bookmarks::BookmarkModel* GetBookmarkModel() override;
   history::URLDatabase* GetInMemoryDatabase() override;
+  InMemoryURLIndex* GetInMemoryURLIndex() override;
   TemplateURLService* GetTemplateURLService() override;
   const TemplateURLService* GetTemplateURLService() const override;
   const SearchTermsData& GetSearchTermsData() const override;
   scoped_refptr<ShortcutsBackend> GetShortcutsBackend() override;
   scoped_refptr<ShortcutsBackend> GetShortcutsBackendIfExists() override;
+  scoped_ptr<KeywordExtensionsDelegate> GetKeywordExtensionsDelegate(
+      KeywordProvider* keyword_provider) override;
   std::string GetAcceptLanguages() const override;
   bool IsOffTheRecord() const override;
   bool SearchSuggestEnabled() const override;
   bool BookmarkBarIsVisible() const override;
   bool TabSyncEnabledAndUnencrypted() const override;
   void Classify(
       const base::string16& text,
       bool prefer_keyword,
       bool allow_exact_keyword_match,
       metrics::OmniboxEventProto::PageClassification page_classification,
       AutocompleteMatch* match,
       GURL* alternate_nav_url) override;
   void DeleteMatchingURLsForKeywordFromHistory(
       history::KeywordID keyword_id,
       const base::string16& term) override;
   void PrefetchImage(const GURL& url) override;
   void OnAutocompleteControllerResultReady(
       AutocompleteController* controller) override;
 
  private:
   Profile* profile_;
   ChromeAutocompleteSchemeClassifier scheme_classifier_;
   UIThreadSearchTermsData search_terms_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeAutocompleteProviderClient);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_CHROME_AUTOCOMPLETE_PROVIDER_CLIENT_H_