Wrapping leaf nodes in non polymer elements

runtime/observatory/lib/app.dart

Index: runtime/observatory/lib/app.dart
diff --git a/runtime/observatory/lib/app.dart b/runtime/observatory/lib/app.dart
index 15e802dfa51d16908ee0e7034866849f2aa209a6..b17ea47e1b702582c432dfdb8b7200a633684afc 100644
--- a/runtime/observatory/lib/app.dart
+++ b/runtime/observatory/lib/app.dart
@@ -5,13 +5,15 @@
 library app;
 
 import 'dart:async';
-import 'dart:convert';
 import 'dart:html';
 import 'dart:math' as math;
 
 import 'package:logging/logging.dart';
 import 'package:observatory/service_html.dart';
 import 'package:observatory/elements.dart';
+import 'package:observatory/mocks.dart';
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/repositories.dart';
 import 'package:observatory/tracer.dart';
 import 'package:observatory/utils.dart';
 import 'package:polymer/polymer.dart';
@@ -21,8 +23,9 @@ export 'package:observatory/utils.dart';
 
 part 'src/app/application.dart';
 part 'src/app/location_manager.dart';
+part 'src/app/notification.dart';
 part 'src/app/page.dart';
-part 'src/app/settings.dart';
-part 'src/app/target_manager.dart';
+//part 'src/app/settings.dart';
+//part 'src/app/target_manager.dart';
 part 'src/app/view_model.dart';
 part 'src/app/analytics.dart';