Add a new BindInterface() method to Connector.

content/common/service_manager/child_connection.cc

Index: content/common/service_manager/child_connection.cc
diff --git a/content/common/service_manager/child_connection.cc b/content/common/service_manager/child_connection.cc
index 68d4466f533975261c27c4a5773458a0e7bd5502..b5f0bfeb5fe9462ebbb0ae8b92d7a94c112fad39 100644
--- a/content/common/service_manager/child_connection.cc
+++ b/content/common/service_manager/child_connection.cc
@@ -95,9 +95,9 @@ class ChildConnection::IOThreadContext
         &pid_receiver_);
 
     if (connector) {
-      connector->Start(child_identity,
-                       std::move(service),
-                       std::move(pid_receiver_request));
+      connector->StartService(child_identity,
+                              std::move(service),
+                              std::move(pid_receiver_request));
       connection_ = connector->Connect(child_identity);
     }
   }