Sync the launch type pref for apps.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 801 matching lines @@
   else
     NOTREACHED();
 }
 
 void ChromeLauncherController::SetLaunchType(
     ash::LauncherID id,
     extensions::LaunchType launch_type) {
   if (!HasItemController(id))
     return;
 
-  extensions::SetLaunchType(profile_->GetExtensionService()->extension_prefs(),
+  extensions::SetLaunchType(profile_->GetExtensionService(),
                             id_to_item_controller_map_[id]->app_id(),
                             launch_type);
 }
 
 void ChromeLauncherController::UnpinAppWithID(const std::string& app_id) {
   if (CanPin())
     DoUnpinAppWithID(app_id);
   else
     NOTREACHED();
 }
@@ skipping 1192 matching lines @@
 }
 
 void ChromeLauncherController::ReleaseProfile() {
   if (app_sync_ui_state_)
     app_sync_ui_state_->RemoveObserver(this);
 
   PrefServiceSyncable::FromProfile(profile_)->RemoveObserver(this);
 
   pref_change_registrar_.RemoveAll();
 }