Apps on NTP should be in order of installation

chrome/browser/sync/test/integration/sync_app_helper.cc

 // 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.
 
 #include "chrome/browser/sync/test/integration/sync_app_helper.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_sorting.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 51 matching lines @@
        it != extensions->end(); ++it) {
     if ((*it)->GetSyncType() == Extension::SYNC_TYPE_APP) {
       const std::string& id = (*it)->id();
       LoadApp(extension_service, id, &(app_state_map[id]));
     }
   }
 
   const PendingExtensionManager* pending_extension_manager =
       extension_service->pending_extension_manager();
 
-  std::set<std::string> pending_crx_ids;
+  std::list<std::string> pending_crx_ids;
   pending_extension_manager->GetPendingIdsForUpdateCheck(&pending_crx_ids);
 
-  for (std::set<std::string>::const_iterator id = pending_crx_ids.begin();
+  for (std::list<std::string>::const_iterator id = pending_crx_ids.begin();
        id != pending_crx_ids.end(); ++id) {
     LoadApp(extension_service, *id, &(app_state_map[*id]));
   }
 
   return app_state_map;
 }
 
 }  // namespace
 
 SyncAppHelper* SyncAppHelper::GetInstance() {
@@ skipping 85 matching lines @@
 }
 
 void SyncAppHelper::FixNTPOrdinalCollisions(Profile* profile) {
   profile->GetExtensionService()->extension_prefs()->extension_sorting()->
       FixNTPOrdinalCollisions();
 }
 
 SyncAppHelper::SyncAppHelper() : setup_completed_(false) {}
 
 SyncAppHelper::~SyncAppHelper() {}