Mojo: Use InterfaceFactory<Interface> for service registration

mojo/public/cpp/application/lib/service_connector.h

Index: mojo/public/cpp/application/lib/service_connector.h
diff --git a/mojo/public/cpp/application/lib/service_connector.h b/mojo/public/cpp/application/lib/service_connector.h
index d2de48b9b357b26518e51b15ca7626ed828273ea..08ac06bc11f64ab6edc39e2dc2905385167d1a85 100644
--- a/mojo/public/cpp/application/lib/service_connector.h
+++ b/mojo/public/cpp/application/lib/service_connector.h
@@ -9,6 +9,7 @@
 
 #include <vector>
 
+#include "mojo/public/cpp/application/interface_provider.h"
 #include "mojo/public/interfaces/service_provider/service_provider.mojom.h"
 
 namespace mojo {
@@ -135,6 +136,25 @@ class ServiceConnector : public internal::ServiceConnectorBase {
   MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceConnector);
 };
 
+template <typename Interface>
+class InterfaceProviderConnector : public ServiceConnectorBase {
+ public:
+  InterfaceProviderConnector(InterfaceProvider<Interface>* provider)
+      : ServiceConnectorBase(Interface::Name_), provider_(provider) {}
+  virtual ~InterfaceProviderConnector() {}
+
+  virtual void ConnectToService(const std::string& name,
+                                ScopedMessagePipeHandle client_handle) {
+    InterfaceRequest<Interface> request;
+    request.Bind(client_handle.Pass());
+    provider_->BindToRequest(application_connection_, request.Pass());
+  }
+
+ private:
+  InterfaceProvider<Interface>* provider_;
+  MOJO_DISALLOW_COPY_AND_ASSIGN(InterfaceProviderConnector);
+};
+
 }  // namespace internal
 }  // namespace mojo