Motown: Fix audio server regression

services/media/audio/audio_server_app.cc

 // 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 "base/logging.h"
 #include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/run_application.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "services/media/audio/audio_server_app.h"
 
 namespace mojo {
 namespace media {
 namespace audio {
 
 AudioServerApp::AudioServerApp() {}
 
 AudioServerApp::~AudioServerApp() {}
 
-void AudioServerApp::OnInitialize() {}
+void AudioServerApp::OnInitialize() {
+  server_impl_.Initialize();
+}
 
 bool AudioServerApp::OnAcceptConnection(
     ServiceProviderImpl* service_provider_impl) {
   service_provider_impl->AddService<AudioServer>(
       [this](const ConnectionContext& connection_context,
              InterfaceRequest<AudioServer> audio_server_request) {
         bindings_.AddBinding(&server_impl_, audio_server_request.Pass());
       });
   return true;
 }
 
 }  // namespace audio
 }  // namespace media
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle app_request) {
   mojo::ScopedChromiumInit init;
   mojo::media::audio::AudioServerApp audio_server_app;
   return mojo::RunApplication(app_request, &audio_server_app);
 }