media: Quit MojoMediaApplication when no service is bound.

media/mojo/services/mojo_renderer_service.cc

Index: media/mojo/services/mojo_renderer_service.cc
diff --git a/media/mojo/services/mojo_renderer_service.cc b/media/mojo/services/mojo_renderer_service.cc
index e092eb5e7d85acb2b22380e68d1894a04429f92c..87e72828324774a0f1cc05c0e01b2859742a650e 100644
--- a/media/mojo/services/mojo_renderer_service.cc
+++ b/media/mojo/services/mojo_renderer_service.cc
@@ -105,6 +105,11 @@ void MojoRendererService::SetVolume(float volume) {
   renderer_->SetVolume(volume);
 }
 
+void MojoRendererService::set_connection_error_handler(
+    const base::Closure& error_handler) {
+  binding_.set_connection_error_handler(error_handler);
+}
+
 void MojoRendererService::OnStreamReady(const mojo::Closure& callback) {
   DCHECK_EQ(state_, STATE_INITIALIZING);