Implement Connector::ApplySpec() & use to enforce navigation:frame

services/service_manager/public/cpp/lib/connector_impl.h

Index: services/service_manager/public/cpp/lib/connector_impl.h
diff --git a/services/service_manager/public/cpp/lib/connector_impl.h b/services/service_manager/public/cpp/lib/connector_impl.h
index b07fb2b4648845f0e50c5190f30658bb0e54d33c..68728c8a2e3910df849ad73cd857131ed536c947 100644
--- a/services/service_manager/public/cpp/lib/connector_impl.h
+++ b/services/service_manager/public/cpp/lib/connector_impl.h
@@ -34,6 +34,10 @@ class ConnectorImpl : public Connector {
                      const std::string& interface_name,
                      mojo::ScopedMessagePipeHandle interface_pipe) override;
   std::unique_ptr<Connector> Clone() override;
+  void FilterInterfaces(const std::string& spec,
+                        const Identity& source_identity,
+                        mojom::InterfaceProviderRequest request,
+                        mojom::InterfaceProviderPtr target) override;
   void BindConnectorRequest(mojom::ConnectorRequest request) override;
   base::WeakPtr<Connector> GetWeakPtr() override;
   void OverrideBinderForTesting(const std::string& service_name,