Eliminate outgoing InterfaceProvider

services/shell/public/cpp/lib/connection_impl.cc

Index: services/shell/public/cpp/lib/connection_impl.cc
diff --git a/services/shell/public/cpp/lib/connection_impl.cc b/services/shell/public/cpp/lib/connection_impl.cc
index 520420810df641da7f93cd657f74e20e1e911ceb..593c4fec5e2c8851ce4e84173da9639270c4a127 100644
--- a/services/shell/public/cpp/lib/connection_impl.cc
+++ b/services/shell/public/cpp/lib/connection_impl.cc
@@ -74,7 +74,10 @@ const Identity& ConnectionImpl::GetRemoteIdentity() const {
 }
 
 void ConnectionImpl::SetConnectionLostClosure(const base::Closure& handler) {
-  remote_interfaces_->SetConnectionLostClosure(handler);
+  if (remote_interfaces_)
+    remote_interfaces_->SetConnectionLostClosure(handler);
+  else
+    exposed_interfaces_->SetConnectionLostClosure(handler);
 }
 
 shell::mojom::ConnectResult ConnectionImpl::GetResult() const {
@@ -102,10 +105,6 @@ bool ConnectionImpl::AllowsInterface(const std::string& interface_name) const {
          capability_request_.interfaces.count(interface_name);
 }
 
-mojom::InterfaceProvider* ConnectionImpl::GetRemoteInterfaceProvider() {
-  return remote_interfaces_->get();
-}
-
 InterfaceRegistry* ConnectionImpl::GetInterfaceRegistry() {
   return exposed_interfaces_;
 }