cros: Pull user info from session_controller_client.mojom into separate mojom.

ash/login/ui/lock_contents_view.cc

Index: ash/login/ui/lock_contents_view.cc
diff --git a/ash/login/ui/lock_contents_view.cc b/ash/login/ui/lock_contents_view.cc
index ac26b52f6a454ea5d3f7812356b3b48a859781b1..7107e9898f8bbabb89bf3822f3bbbff62bea7316 100644
--- a/ash/login/ui/lock_contents_view.cc
+++ b/ash/login/ui/lock_contents_view.cc
@@ -5,6 +5,7 @@
 #include "ash/login/ui/lock_contents_view.h"
 
 #include "ash/login/lock_screen_controller.h"
+#include "ash/public/interfaces/user_info.mojom.h"
 #include "ash/session/session_controller.h"
 #include "ash/shell.h"
 #include "base/strings/utf_string_conversions.h"
@@ -42,7 +43,7 @@ void LockContentsView::ButtonPressed(views::Button* sender,
   const mojom::UserSession* const user_session =
       Shell::Get()->session_controller()->GetUserSession(user_index);
   Shell::Get()->lock_screen_controller()->AuthenticateUser(
-      user_session->account_id, std::string(),
+      user_session->user_info->account_id, std::string(),
       false /* authenticated_by_pin */);
 }