Separate the NTP app ordering from the app list app ordering

chrome/browser/extensions/install_tracker.cc

Index: chrome/browser/extensions/install_tracker.cc
diff --git a/chrome/browser/extensions/install_tracker.cc b/chrome/browser/extensions/install_tracker.cc
index f7a07d8b7d66681f5752e7650491ab43110e0429..65102642a8e9dcf71f10e2bc8f47fd0b7e66737c 100644
--- a/chrome/browser/extensions/install_tracker.cc
+++ b/chrome/browser/extensions/install_tracker.cc
@@ -14,20 +14,20 @@ namespace extensions {
 
 InstallTracker::InstallTracker(Profile* profile,
                                extensions::ExtensionPrefs* prefs) {
-  ExtensionSorting* sorting = prefs->extension_sorting();
+  AppListExtensionOrdering* ordering = prefs->app_list_extension_ordering();
 
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
       content::Source<Profile>(profile));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
       content::Source<Profile>(profile));
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LAUNCHER_REORDERED,
-      content::Source<ExtensionSorting>(sorting));
+  registrar_.Add(this, chrome::NOTIFICATION_APP_LIST_REORDERED,
+      content::Source<AppListExtensionOrdering>(ordering));
   registrar_.Add(this, chrome::NOTIFICATION_APP_INSTALLED_TO_APPLIST,
       content::Source<Profile>(profile));
 
   pref_change_registrar_.Init(prefs->pref_service());
   pref_change_registrar_.Add(extensions::ExtensionPrefs::kExtensionsPref,
-                             base::Bind(&InstallTracker::OnAppsReordered,
+                             base::Bind(&InstallTracker::OnAppListReordered,
                                         base::Unretained(this)));
 }
 
@@ -96,8 +96,8 @@ void InstallTracker::Observe(int type,
       }
       break;
     }
-    case chrome::NOTIFICATION_EXTENSION_LAUNCHER_REORDERED: {
-      FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppsReordered());
+    case chrome::NOTIFICATION_APP_LIST_REORDERED: {
+      FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppListReordered());
       break;
     }
     case chrome::NOTIFICATION_APP_INSTALLED_TO_APPLIST: {
@@ -112,8 +112,8 @@ void InstallTracker::Observe(int type,
   }
 }
 
-void InstallTracker::OnAppsReordered() {
-  FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppsReordered());
+void InstallTracker::OnAppListReordered() {
+  FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppListReordered());
 }
 
 }  // namespace extensions