Eliminate OnConnect usage

mojo/public/cpp/bindings/tests/versioning_test_service.cc

Index: mojo/public/cpp/bindings/tests/versioning_test_service.cc
diff --git a/mojo/public/cpp/bindings/tests/versioning_test_service.cc b/mojo/public/cpp/bindings/tests/versioning_test_service.cc
index 313a6249e212f5d4f33c80e10ae5e11cd48837a4..8f93331ea2a16ae0cd4d35d1674c3f6f46567248 100644
--- a/mojo/public/cpp/bindings/tests/versioning_test_service.cc
+++ b/mojo/public/cpp/bindings/tests/versioning_test_service.cc
@@ -11,6 +11,7 @@
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/public/interfaces/bindings/tests/versioning_test_service.mojom.h"
 #include "services/service_manager/public/c/main.h"
+#include "services/service_manager/public/cpp/binder_registry.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_runner.h"
@@ -98,12 +99,16 @@ class HumanResourceSystemServer
     : public service_manager::Service,
       public InterfaceFactory<HumanResourceDatabase> {
  public:
-  HumanResourceSystemServer() {}
+  HumanResourceSystemServer() {
+    registry_.AddInterface<HumanResourceDatabase>(this);
+  }
 
   // service_manager::Service implementation.
-  bool OnConnect(Connection* connection) override {
-    connection->AddInterface<HumanResourceDatabase>(this);
-    return true;
+  void OnBindInterface(const service_manager::ServiceInfo& source_info,
+                       const std::string& interface_name,
+                       mojo::ScopedMessagePipeHandle interface_pipe) override {
+    registry_.BindInterface(source_info.identity, interface_name,
+                            std::move(interface_pipe));
   }
 
   // InterfaceFactory<HumanResourceDatabase> implementation.
@@ -113,6 +118,9 @@ class HumanResourceSystemServer
     // connection error.
     new HumanResourceDatabaseImpl(std::move(request));
   }
+
+ private:
+  service_manager::BinderRegistry registry_;
 };
 
 }  // namespace versioning