Making Mandoline apps notice when all the objects they vended are gone so that it can terminate.

mojo/services/network/http_server_impl.cc

Index: mojo/services/network/http_server_impl.cc
diff --git a/mojo/services/network/http_server_impl.cc b/mojo/services/network/http_server_impl.cc
index 599b3df089f26cedc4f4b8eb35c21f35435207d3..761c312ca23227532f38f77202ff9a3650c2bc2a 100644
--- a/mojo/services/network/http_server_impl.cc
+++ b/mojo/services/network/http_server_impl.cc
@@ -25,8 +25,10 @@ const int kBackLog = 10;
 void HttpServerImpl::Create(
     NetAddressPtr local_address,
     HttpServerDelegatePtr delegate,
+    scoped_ptr<mojo::AppRefCount> app_refcount,
     const Callback<void(NetworkErrorPtr, NetAddressPtr)>& callback) {
-  HttpServerImpl* http_server = new HttpServerImpl(delegate.Pass());
+  HttpServerImpl* http_server = new HttpServerImpl(
+      delegate.Pass(), app_refcount.Pass());
 
   int net_error = http_server->Start(local_address.Pass());
   if (net_error != net::OK) {
@@ -37,8 +39,10 @@ void HttpServerImpl::Create(
   callback.Run(MakeNetworkError(net::OK), http_server->GetLocalAddress());
 }
 
-HttpServerImpl::HttpServerImpl(HttpServerDelegatePtr delegate)
-    : delegate_(delegate.Pass()) {
+HttpServerImpl::HttpServerImpl(
+    HttpServerDelegatePtr delegate,
+    scoped_ptr<mojo::AppRefCount> app_refcount)
+    : delegate_(delegate.Pass()), app_refcount_(app_refcount.Pass()) {
   DCHECK(delegate_);
   delegate_.set_error_handler(this);
 }