Supervised users: Re-check ManagementPolicy when ProfileIsSupervised changes.

chrome/browser/profiles/avatar_menu.cc

Index: chrome/browser/profiles/avatar_menu.cc
diff --git a/chrome/browser/profiles/avatar_menu.cc b/chrome/browser/profiles/avatar_menu.cc
index fcdd7abb1108faf096e3c9f7d2659958300ebe47..0c1582aa60799f5ac176ebec8a7a957ce6091be6 100644
--- a/chrome/browser/profiles/avatar_menu.cc
+++ b/chrome/browser/profiles/avatar_menu.cc
@@ -289,6 +289,10 @@ void AvatarMenu::OnProfileSigninRequiredChanged(
   Update();
 }
 
+void AvatarMenu::OnProfileIsOmittedChanged(const base::FilePath& profile_path) {
+  Update();
+}
+
 #if defined(ENABLE_SUPERVISED_USERS)
 void AvatarMenu::OnCustodianInfoChanged() {
   RebuildMenu();