app_list ExtensionAppModelBuilder: Observe and handle changes to prefs::kHideWebStoreIcon

chrome/browser/ui/app_list/extension_app_model_builder.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_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 79 matching lines @@
 
   scoped_ptr<ExtensionAppItem> CreateAppItem(
       const std::string& extension_id,
       const std::string& extension_name,
       const gfx::ImageSkia& installing_icon,
       bool is_platform_app);
 
   // Populates the model with apps.
   void PopulateApps();
 
-  // Re-sort apps in case app ordinal prefs are changed.
-  void ResortApps();
-
   // Inserts an app based on app ordinal prefs.
   void InsertApp(scoped_ptr<ExtensionAppItem> app);
 
   // Sets which app is intended to be highlighted. Will remove the highlight
   // from a currently highlighted app.
   void SetHighlightedApp(const std::string& extension_id);
 
   // Sets the application app with |highlight_app_id_| in |model_| as
   // highlighted if |highlighted_app_pending_| is true. If such an app is found,
   // reset |highlighted_app_pending_| so that won't be highlighted again until
   // another call to SetHighlightedApp() is made.
   void UpdateHighlight();
 
   // Returns app instance matching |extension_id| or NULL.
   ExtensionAppItem* GetExtensionAppItem(const std::string& extension_id);
 
-  // Initializes the |extension_pref_change_registrar| to listen for extension
-  // prefs changes. OnExtensionPreferenceChanged() is called when extension
-  // prefs change.
-  void InitializePrefChangeRegistrar();
+  // Initializes the |profile_pref_change_registrar_| and the
+  // |extension_pref_change_registrar_| to listen for changes to profile and
+  // extension prefs, and call OnProfilePreferenceChanged() or
+  // OnExtensionPreferenceChanged().
+  void InitializePrefChangeRegistrars();
+
+  // Handles profile prefs changes.
+  void OnProfilePreferenceChanged();
 
   // Handles extension prefs changes.
   void OnExtensionPreferenceChanged();
 
   // Unowned pointers to the service that owns this and associated profile.
   app_list::AppListSyncableService* service_;
   Profile* profile_;
 
+  // Registrar used to monitor the profile prefs.
+  PrefChangeRegistrar profile_pref_change_registrar_;
+
   // Registrar used to monitor the extension prefs.
   PrefChangeRegistrar extension_pref_change_registrar_;
 
   // Unowned pointer to the app list controller.
   AppListControllerDelegate* controller_;
 
   // Unowned pointer to the app list model.
   app_list::AppListModel* model_;
 
   std::string highlight_app_id_;
 
   // True if we haven't set |highlight_app_id_| to be highlighted. This happens
   // if we try to highlight an app that doesn't exist in the list yet.
   bool highlighted_app_pending_;
 
   // We listen to this to show app installing progress.
   extensions::InstallTracker* tracker_;
 
   // Listen extension's load, unload, uninstalled.
   extensions::ExtensionRegistry* extension_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppModelBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_