Add public accounts to UserManager

chrome/browser/chromeos/login/user.h

Index: chrome/browser/chromeos/login/user.h
diff --git a/chrome/browser/chromeos/login/user.h b/chrome/browser/chromeos/login/user.h
index f3f0b0969e8dbf261a11ac4b8ff236556915170d..269fe1cd4c8a1c7fd96446b58a6f254ac8525f71 100644
--- a/chrome/browser/chromeos/login/user.h
+++ b/chrome/browser/chromeos/login/user.h
@@ -127,6 +127,14 @@ class User {
   // which to unlock the session).
   virtual bool can_lock() const;
 
+  // True if the user's account is tied to this specific device (i.e. the user
+  // does not authenticate against a cloud service).
+  virtual bool is_device_local_account() const;
+
+  // True if the user's account is built in and cannot be removed (e.g. guest
+  // mode user).
+  virtual bool is_builtin_account() const;
+
  protected:
   friend class UserManagerImpl;
   friend class UserImageManagerImpl;