Add appengine/gcloud/mustache dependencies.

pkg/gcloud/test/db/model_dbs/duplicate_property.dart

Index: pkg/gcloud/test/db/model_dbs/duplicate_property.dart
diff --git a/pkg/gcloud/test/db/model_dbs/duplicate_property.dart b/pkg/gcloud/test/db/model_dbs/duplicate_property.dart
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index 0000000000000000000000000000000000000000..6e770798a17c2aeca4a03cb0eafed9b6d6f6ed60
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+++ b/pkg/gcloud/test/db/model_dbs/duplicate_property.dart
@@ -0,0 +1,16 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+library gcloud.db.model_test.duplicate_property;
+
+import 'package:gcloud/db.dart' as db;
+
+@db.Kind()
+class A extends db.Model {
+  @db.IntProperty()
+  int foo;
+
+  @db.IntProperty(propertyName: 'foo')
+  int bar;
+}