Store default search provider data in dictionary pref.

chrome/browser/search_engines/template_url_service.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_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 372 matching lines @@
                                            const base::string16& term);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest, TestManagedDefaultSearch);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest,
                            UpdateKeywordSearchTermsForURL);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest,
                            DontUpdateKeywordSearchForNonReplaceable);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest, ChangeGoogleBaseValue);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest, MergeDeletesUnusedProviders);
+  FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceTest, PrefSaving);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            CreateSyncDataFromTemplateURL);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            CreateTemplateURLFromSyncData);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest, UniquifyKeyword);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            ResolveSyncKeywordConflict);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest, PreSyncDeletes);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            IsLocalTemplateURLBetter);
@@ skipping 272 matching lines @@
   // that supports replacement and wants to be default, if any.
   TemplateURL* FindExtensionDefaultSearchEngine() const;
 
   // Sets the default search provider to:
   // (1) BestDefaultExtensionControlledTURL(), if any; or,
   // (2) LoadDefaultSearchProviderFromPrefs(), if we have a TURL with that ID;
   // or,
   // (3) FindNewDefaultSearchProvider().
   void SetDefaultSearchProviderAfterRemovingDefaultExtension();
 
+  bool ReadDataFromPrefsDictionary(TemplateURL** url);
+
+  void WriteDataToPrefsDictionary(const TemplateURL* url);
+
   content::NotificationRegistrar notification_registrar_;
   PrefChangeRegistrar pref_change_registrar_;
 
   // Mapping from keyword to the TemplateURL.
   KeywordToTemplateMap keyword_to_template_map_;
 
   // Mapping from Sync GUIDs to the TemplateURL.
   GUIDToTemplateMap guid_to_template_map_;
 
   TemplateURLVector template_urls_;
@@ skipping 78 matching lines @@
   // cause/origin of a default search change.
   DefaultSearchChangeOrigin dsp_change_origin_;
 
   // Stores a list of callbacks to be run after TemplateURLService has loaded.
   base::CallbackList<void(void)> on_loaded_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_