Eliminate OnConnect usage

services/ui/ws/window_server_test_base.h

Index: services/ui/ws/window_server_test_base.h
diff --git a/services/ui/ws/window_server_test_base.h b/services/ui/ws/window_server_test_base.h
index 9d0167b885e5570f7eabab5d14eb52cb3a317752..d5b0ec36cd94490d3c7c9306d47bc6e00902a7c6 100644
--- a/services/ui/ws/window_server_test_base.h
+++ b/services/ui/ws/window_server_test_base.h
@@ -9,6 +9,7 @@
 #include <set>
 
 #include "base/macros.h"
+#include "services/service_manager/public/cpp/binder_registry.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/ws/window_server_service_test_base.h"
@@ -74,8 +75,9 @@ class WindowServerTestBase
   void TearDown() override;
 
   // WindowServerServiceTestBase:
-  bool OnConnect(const service_manager::Identity& remote_identity,
-                 service_manager::InterfaceRegistry* registry) override;
+  void OnBindInterface(const service_manager::ServiceInfo& source_info,
+                       const std::string& interface_name,
+                       mojo::ScopedMessagePipeHandle interface_pipe) override;
 
   // WindowTreeClientDelegate:
   void OnEmbed(
@@ -159,6 +161,8 @@ class WindowServerTestBase
 
   bool window_tree_client_lost_connection_ = false;
 
+  service_manager::BinderRegistry registry_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowServerTestBase);
 };