Issue 5887. Parts must start with 'part of'.

compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart

Index: compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart
diff --git a/compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart b/compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart
index 37619d832c17dd2b2b0813615fbd4804a8e4f20b..f123883bc15feb13b9ca13b3a0d3bb4ab94e8554 100644
--- a/compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart
+++ b/compiler/javatests/com/google/dart/compiler/end2end/inc/my.dart
@@ -1,6 +1,7 @@
 // Copyright (c) 2011, 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.
+part of myApp;
 
 var x = 0, y = 1;
 void fn() { /* ... */ }