Sort experimental app list search result groups.

ui/app_list/views/search_result_list_view_unittest.cc

Index: ui/app_list/views/search_result_list_view_unittest.cc
diff --git a/ui/app_list/views/search_result_list_view_unittest.cc b/ui/app_list/views/search_result_list_view_unittest.cc
index f5beab623a768f8a82a5f82f2fb13bd52a681649..475ad00fc99b1b1ce6c835cf72b46dde5cfcd5d3 100644
--- a/ui/app_list/views/search_result_list_view_unittest.cc
+++ b/ui/app_list/views/search_result_list_view_unittest.cc
@@ -55,7 +55,7 @@ class SearchResultListViewTest : public views::ViewsTestBase,
     AppListModel::SearchResults* results = GetResults();
     for (int i = 0; i < kDefaultSearchItems; ++i) {
       TestSearchResult* result = new TestSearchResult();
-      result->SetDisplayType(SearchResult::DISPLAY_LIST);
+      result->set_display_type(SearchResult::DISPLAY_LIST);
       results->Add(result);
     }