Eliminate OnConnect usage

services/ui/ime/test_ime_driver/test_ime_application.cc

Index: services/ui/ime/test_ime_driver/test_ime_application.cc
diff --git a/services/ui/ime/test_ime_driver/test_ime_application.cc b/services/ui/ime/test_ime_driver/test_ime_application.cc
index 6804ee4c281be02132f2c2f65c07db785998b294..b10851dd9c4d9496c60988e17f74206102f0ccba 100644
--- a/services/ui/ime/test_ime_driver/test_ime_application.cc
+++ b/services/ui/ime/test_ime_driver/test_ime_application.cc
@@ -30,11 +30,5 @@ void TestIMEApplication::OnStart() {
   ime_registrar->RegisterDriver(std::move(ime_driver_ptr));
 }
 
-bool TestIMEApplication::OnConnect(
-    const service_manager::ServiceInfo& remote_info,
-    service_manager::InterfaceRegistry* registry) {
-  return true;
-}
-
 }  // namespace test
 }  // namespace ui