Introduce profile for lock screen apps

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index c01cff013a8be4a7884beef7b03a03fda08a0f9e..4c5465bf3c757d7def3951e751e27cc450078e8f 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -637,6 +637,7 @@ void ChromeShellDelegate::Observe(int type,
     case chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED: {
       Profile* profile = content::Details<Profile>(details).ptr();
       if (!chromeos::ProfileHelper::IsSigninProfile(profile) &&
+          !chromeos::ProfileHelper::IsLockScreenAppProfile(profile) &&
           !profile->IsGuestSession() && !profile->IsSupervised()) {
         // Start the error notifier services to show auth/sync notifications.
         SigninErrorNotifierFactory::GetForProfile(profile);