Change signature of OnConnect

mash/app_driver/app_driver.cc

Index: mash/app_driver/app_driver.cc
diff --git a/mash/app_driver/app_driver.cc b/mash/app_driver/app_driver.cc
index 19de4875d0cbb29437f3985a40c2b531f971812b..db42859f4d0d39268e47d51b3f33472cccb5af74 100644
--- a/mash/app_driver/app_driver.cc
+++ b/mash/app_driver/app_driver.cc
@@ -91,7 +91,8 @@ void AppDriver::OnStart(const shell::Identity& identity) {
   AddAccelerators();
 }
 
-bool AppDriver::OnConnect(shell::Connection* connection) {
+bool AppDriver::OnConnect(const shell::Identity& remote_identity,
+                          shell::InterfaceRegistry* registry) {
   return true;
 }