Add glue between the client and engine for Blimp

blimp/net/black_hole_blimp_message_processor.cc

Index: blimp/net/black_hole_blimp_message_processor.cc
diff --git a/blimp/net/black_hole_blimp_message_processor.cc b/blimp/net/black_hole_blimp_message_processor.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6e721af62dec109ed4ac99655953e5126d53d279
--- /dev/null
+++ b/blimp/net/black_hole_blimp_message_processor.cc
@@ -0,0 +1,18 @@
+// 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.
+
+#include "blimp/net/black_hole_blimp_message_processor.h"
+
+#include "net/base/net_errors.h"
+
+namespace blimp {
+
+void BlackHoleBlimpMessageProcessor::ProcessMessage(
+    scoped_ptr<BlimpMessage> message,
+    const net::CompletionCallback& callback) {
+  if (!callback.is_null())
+    callback.Run(net::OK);
+}
+
+}  // namespace blimp