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

chrome/browser/ui/app_list/extension_app_model_builder.h

Index: chrome/browser/ui/app_list/extension_app_model_builder.h
diff --git a/chrome/browser/ui/app_list/extension_app_model_builder.h b/chrome/browser/ui/app_list/extension_app_model_builder.h
index 9313af07ad8fcfaaff56f13e349af78ffe24ad26..ce3528d66416d9570af4488756f8f4ff92563695 100644
--- a/chrome/browser/ui/app_list/extension_app_model_builder.h
+++ b/chrome/browser/ui/app_list/extension_app_model_builder.h
@@ -97,9 +97,6 @@ class ExtensionAppModelBuilder : public extensions::InstallObserver,
   // 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);
 
@@ -116,10 +113,14 @@ class ExtensionAppModelBuilder : public extensions::InstallObserver,
   // 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();
@@ -128,6 +129,9 @@ class ExtensionAppModelBuilder : public extensions::InstallObserver,
   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_;