Make Mandoline shut down cleanly.

mojo/services/network/network_service_impl.h

Index: mojo/services/network/network_service_impl.h
diff --git a/mojo/services/network/network_service_impl.h b/mojo/services/network/network_service_impl.h
index 0c2e32526b7754fe91e4274f6d630b798ff54434..1775c0cfb12edd7affd038ff988fdd60b0a096a9 100644
--- a/mojo/services/network/network_service_impl.h
+++ b/mojo/services/network/network_service_impl.h
@@ -6,6 +6,7 @@
 #define MOJO_SERVICES_NETWORK_NETWORK_SERVICE_IMPL_H_
 
 #include "base/compiler_specific.h"
+#include "mojo/application/app_lifetime_helper.h"
 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_impl.h"
 #include "url/gurl.h"
@@ -17,7 +18,8 @@ class NetworkContext;
 class NetworkServiceImpl : public InterfaceImpl<NetworkService> {
  public:
   NetworkServiceImpl(ApplicationConnection* connection,
-                     NetworkContext* context);
+                     NetworkContext* context,
+                     scoped_ptr<mojo::AppRefCount> app_refcount);
   ~NetworkServiceImpl() override;
 
   // NetworkService methods:
@@ -41,6 +43,7 @@ class NetworkServiceImpl : public InterfaceImpl<NetworkService> {
 
  private:
   NetworkContext* context_;
+  scoped_ptr<mojo::AppRefCount> app_refcount_;
   GURL origin_;
 };