Disable folder UI when app sync is disabled

ui/app_list/test/app_list_test_view_delegate.cc

Index: ui/app_list/test/app_list_test_view_delegate.cc
diff --git a/ui/app_list/test/app_list_test_view_delegate.cc b/ui/app_list/test/app_list_test_view_delegate.cc
index 5f25650c9bdb4e34b59828e88f8b55ed6fdfbf97..c9172514911d26d94bd2d5c0780cfdbdae3b6ae8 100644
--- a/ui/app_list/test/app_list_test_view_delegate.cc
+++ b/ui/app_list/test/app_list_test_view_delegate.cc
@@ -24,6 +24,7 @@ AppListTestViewDelegate::AppListTestViewDelegate()
       next_profile_app_count_(0),
       model_(new AppListTestModel),
       speech_ui_(SPEECH_RECOGNITION_OFF) {
+  model_->SetFoldersEnabled(true);
 }
 
 AppListTestViewDelegate::~AppListTestViewDelegate() {}