Require an explicit ServiceName annotation for interfaces in Java

services/intent_receiver/intent_receiver.mojom

 // Copyright 2015 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.
 
 [JavaPackage="org.chromium.mojo.intent"]
 module intent_receiver;
 
 // Service to interact with android intents.
+[ServiceName="intent_receiver::IntentReceiverManager"]
 interface IntentReceiverManager {
   // This method takes an |IntentReceiver| and returns a serialized intent.
   // The serialized intent can be deserialized using an android parcel. The
   // caller can then transform this intent into a PendingIntent using
   // |PendingIntent#getService| and send it to another android application.
   // Whenever the pending intent is executed, the receiver will be called with
   // the content of the received intent.
   // To be noted, this will fail if the received intent is active (contains
   // either a Binder or a file descriptor).
   RegisterIntentReceiver(IntentReceiver receiver) => (array<uint8>? intent);
 
   // This method takes an |IntentReceiver| and returns a serialized intent.
   // The serialized intent can be deserialized using an android parcel. The
   // caller can then add an intent it wants the system to send using
   // |Activity#startActivityForResult| and then send it using
   // |Context#startService|. Whenever the started activity sends a result, the
   // receiver will be called with the content of the received intent. If the
   // activity is cancelled, the receiver will be closed.
   RegisterActivityResultReceiver(IntentReceiver receiver) =>
       (array<uint8>? intent);
 };
 
 // Receiver interface, to be used with |IntentReceiverManager|.
 interface IntentReceiver {
   OnIntent(array<uint8>? intent);
 };