Files.app: Add analytics code to instrument cloud import flows.

ui/file_manager/file_manager/background/js/media_import_handler_unittest.html

Index: ui/file_manager/file_manager/background/js/media_import_handler_unittest.html
diff --git a/ui/file_manager/file_manager/background/js/media_import_handler_unittest.html b/ui/file_manager/file_manager/background/js/media_import_handler_unittest.html
index 834e3666d34cae59fe91f5a1c916c977f732cb35..df07c05558f09d20cdd8120ca4fa8f84400d1974 100644
--- a/ui/file_manager/file_manager/background/js/media_import_handler_unittest.html
+++ b/ui/file_manager/file_manager/background/js/media_import_handler_unittest.html
@@ -11,8 +11,11 @@
   <script src="../../../../../ui/webui/resources/js/cr/event_target.js"></script>
   <script src="../../../../../ui/webui/resources/js/cr/ui/array_data_model.js"></script>
   <script src="../../../../../ui/webui/resources/js/load_time_data.js"></script>
-
+  <script src="../../../../../third_party/analytics/google-analytics-bundle.js"></script>
+  
   <script src="../../common/js/async_util.js"></script>
+  <script src="../../common/js/metrics_base.js"></script>
+  <script src="../../common/js/metrics_events.js"></script>
   <script src="../../common/js/mock_entry.js"></script>
   <script src="../../common/js/unittest_util.js"></script>
   <script src="../../common/js/util.js"></script>
@@ -20,6 +23,7 @@
   <script src="../../common/js/importer_common.js"></script>
   <script src="../../common/js/test_importer_common.js"></script>
   <script src="../../common/js/progress_center_common.js"></script>
+  <script src="../../common/js/test_tracker.js"></script>
 
   <script src="test_import_history.js"></script>
   <script src="mock_progress_center.js"></script>