Adding attributes to module and struct in mojom.

mojo/public/interfaces/bindings/tests/sample_service.mojom

 // Copyright 2013 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.
 
 import "sample_import.mojom"
 import "sample_import2.mojom"
 
+[JavaPackage="org.chromium.mojo.bindings.test"]
 module sample {
 
 struct Bar {
   enum Type {
     TYPE_VERTICAL = 1 << 0,
     TYPE_HORIZONTAL = (1 << 1) + 0,
     TYPE_BOTH = TYPE_VERTICAL | TYPE_HORIZONTAL,
     TYPE_INVALID
   };
   uint8 alpha = (0x100 - 1) @0;
@@ skipping 48 matching lines @@
   DidFrobinate@0(int32 result @0);
 };
 
 // This interface is referenced above where it is defined. It also refers to
 // itself from a method.
 interface Port {
   PostMessage@0(string message_text @0, Port[] extra_ports@1);
 };
 
 }