Apps on NTP should be in order of installation

chrome/browser/extensions/extension_updater_unittest.cc

Index: chrome/browser/extensions/extension_updater_unittest.cc
diff --git a/chrome/browser/extensions/extension_updater_unittest.cc b/chrome/browser/extensions/extension_updater_unittest.cc
index 72eabc47e12c5a7643050e571fd92738afc721ce..7ab9a8705445a4e8b20ba9f9c833d5b2da887eae 100644
--- a/chrome/browser/extensions/extension_updater_unittest.cc
+++ b/chrome/browser/extensions/extension_updater_unittest.cc
@@ -549,11 +549,11 @@ class ExtensionUpdaterTest : public testing::Test {
     ManifestFetchData fetch_data(GURL("http://localhost/foo"));
     UpdateManifest::Results updates;
 
-    std::set<std::string> ids_for_update_check;
+    std::list<std::string> ids_for_update_check;
     pending_extension_manager->GetPendingIdsForUpdateCheck(
         &ids_for_update_check);
 
-    std::set<std::string>::const_iterator it;
+    std::list<std::string>::const_iterator it;
     for (it = ids_for_update_check.begin();
          it != ids_for_update_check.end(); ++it) {
       fetch_data.AddExtension(*it,