Make const versions GetTemplateURLForKeyword, GetTemplateURLForGUID, GetTemplateURLForHost

components/search_engines/template_url_service.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 COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 149 matching lines @@
   // the domain name is the keyword.
   void AddMatchingDomainKeywords(const base::string16& prefix,
                                  bool supports_replacement_only,
                                  TURLsAndMeaningfulLengths* matches);
 
   // Looks up |keyword| and returns the element it maps to.  Returns NULL if
   // the keyword was not found.
   // The caller should not try to delete the returned pointer; the data store
   // retains ownership of it.
   TemplateURL* GetTemplateURLForKeyword(const base::string16& keyword);
+  const TemplateURL* GetTemplateURLForKeyword(
+      const base::string16& keyword) const;
 
   // Returns that TemplateURL with the specified GUID, or NULL if not found.
   // The caller should not try to delete the returned pointer; the data store
   // retains ownership of it.
   TemplateURL* GetTemplateURLForGUID(const std::string& sync_guid);
+  const TemplateURL* GetTemplateURLForGUID(const std::string& sync_guid) const;
 
   // Returns the first TemplateURL found with a URL using the specified |host|,
   // or NULL if there are no such TemplateURLs
   TemplateURL* GetTemplateURLForHost(const std::string& host);
+  const TemplateURL* GetTemplateURLForHost(const std::string& host) const;
 
   // Adds |template_url| to this model.  Returns a raw pointer to |template_url|
   // if the addition succeeded, or null on failure.  (Many callers need still
   // need a raw pointer to the TemplateURL so they can access it later.)
   TemplateURL* Add(std::unique_ptr<TemplateURL> template_url);
 
   // Like Add(), but overwrites the |template_url|'s values with the provided
   // ones.
   TemplateURL* AddWithOverrides(std::unique_ptr<TemplateURL> template_url,
                                 const base::string16& short_name,
@@ skipping 197 matching lines @@
   //
   // If the created TemplateURL is migrated in some way from out-of-date sync
   // data, an appropriate SyncChange is added to |change_list|.  If the sync
   // data is bad for some reason, an ACTION_DELETE change is added and the
   // function returns NULL.
   static std::unique_ptr<TemplateURL>
   CreateTemplateURLFromTemplateURLAndSyncData(
       TemplateURLServiceClient* client,
       PrefService* prefs,
       const SearchTermsData& search_terms_data,
-      TemplateURL* existing_turl,
+      const TemplateURL* existing_turl,
       const syncer::SyncData& sync_data,
       syncer::SyncChangeList* change_list);
 
   // Returns a map mapping Sync GUIDs to pointers to syncer::SyncData.
   static SyncDataMap CreateGUIDToSyncDataMap(
       const syncer::SyncDataList& sync_data);
 
 #if defined(UNIT_TEST)
   void set_clock(std::unique_ptr<base::Clock> clock) {
     clock_ = std::move(clock);
@@ skipping 442 matching lines @@
   // Helper class to manage the default search engine.
   DefaultSearchManager default_search_manager_;
 
   std::unique_ptr<GoogleURLTracker::Subscription>
       google_url_updated_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLService);
 };
 
 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_