Generated dart code should import transitive imports.

mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 library view_manager_mojom;
 import 'dart:async';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;
-import 'package:mojo_services/mojo/ui/view_associates.mojom.dart' as view_associates_mojom;
+import 'package:mojo_services/mojo/ui/view_token.mojom.dart' as view_token_mojom;
 import 'package:mojo_services/mojo/ui/view_trees.mojom.dart' as view_trees_mojom;
 import 'package:mojo_services/mojo/ui/views.mojom.dart' as views_mojom;
 const int kLabelMaxLength = 32;
 
 
 
 class _ViewManagerCreateViewParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(32, 0)
   ];
@@ skipping 405 matching lines @@
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _ViewManagerServiceDescription();
     }
     return _cachedServiceDescription;
   }
 }