JAVA BINDINGS WIP.

mojo/bindings/java/src/org/chromium/mojo/bindings/MessageReceiverWithResponder.java

Index: mojo/bindings/java/src/org/chromium/mojo/bindings/MessageReceiverWithResponder.java
diff --git a/mojo/bindings/java/src/org/chromium/mojo/bindings/MessageReceiverWithResponder.java b/mojo/bindings/java/src/org/chromium/mojo/bindings/MessageReceiverWithResponder.java
new file mode 100644
index 0000000000000000000000000000000000000000..7e80cb1fa09a70e895bbea076a677d7273fc5f1e
--- /dev/null
+++ b/mojo/bindings/java/src/org/chromium/mojo/bindings/MessageReceiverWithResponder.java
@@ -0,0 +1,19 @@
+// 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.
+
+package org.chromium.mojo.bindings;
+
+/**
+ * A {@link MessageReceiver} that can also handle the handle the response message generated from the
+ * given message.
+ */
+public interface MessageReceiverWithResponder extends MessageReceiver {
+
+    /**
+     * A variant on Accept that registers a MessageReceiver (known as the responder) to handle the
+     * response message generated from the given message. The responder's Accept method may be
+     * called during AcceptWithResponder or some time after its return.
+     */
+    boolean acceptWithResponder(Message message, MessageReceiver receiver);
+}