Mojo: Make the TestService quit when there are no more connections.

mojo/services/test_service/test_service_impl.cc

Index: mojo/services/test_service/test_service_impl.cc
diff --git a/mojo/services/test_service/test_service_impl.cc b/mojo/services/test_service/test_service_impl.cc
index b4e9c35dc97d53ce1691b7fe3d683f806dbbfc6e..a38d619d90e2c2bec41c693bce2b837fc09f53e2 100644
--- a/mojo/services/test_service/test_service_impl.cc
+++ b/mojo/services/test_service/test_service_impl.cc
@@ -4,15 +4,26 @@
 
 #include "mojo/services/test_service/test_service_impl.h"
 
+#include "mojo/services/test_service/test_service_application.h"
+
 namespace mojo {
 namespace test {
 
-TestServiceImpl::TestServiceImpl() {
+TestServiceImpl::TestServiceImpl(TestServiceApplication* application)
+    : application_(application) {
 }
 
 TestServiceImpl::~TestServiceImpl() {
 }
 
+void TestServiceImpl::OnConnectionEstablished() {
+  application_->AddRef();
+}
+
+void TestServiceImpl::OnConnectionError() {
+  application_->ReleaseRef();
+}
+
 void TestServiceImpl::Ping(const mojo::Callback<void()>& callback) {
   callback.Run();
 }