Create Mojo Struct for user information used in login/lock screen.

chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h
index 66a697b6e12ed79011a2397736cd1811fec25ad6..af2a912947a41dd4e9224ff76bc8ce4db4216e47 100644
--- a/chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/user_board_screen_handler.h
@@ -51,10 +51,9 @@ class UserBoardScreenHandler : public BaseScreenHandler, public UserBoardView {
       const proximity_auth::ScreenlockBridge::UserPodCustomIconOptions&
           icon_options) override;
   void HideUserPodCustomIcon(const AccountId& account_id) override;
-  void SetAuthType(
-      const AccountId& account_id,
-      proximity_auth::ScreenlockBridge::LockHandler::AuthType auth_type,
-      const base::string16& initial_value) override;
+  void SetAuthType(const AccountId& account_id,
+                   proximity_auth::mojom::AuthType auth_type,
+                   const base::string16& initial_value) override;
   void Bind(UserSelectionScreen* screen) override;
   void Unbind() override;
   base::WeakPtr<UserBoardView> GetWeakPtr() override;