Bug fix flag to show different error screen for PS creation

Introduces a new flag to check private space create error to show a
different error screen for use cases where profile creation failed
because PS is not supported on the device containing a link to Help
Center atricle to find out more about the reason for profile creation
failure.

Bug: 340130375
Test: Build
Flag: android.multiuser.show_different_creation_error_for_unsupported_devices
Change-Id: Idf8f1554d0cb6bfd6a954cc0c5e18aae483e06e7
diff --git a/core/java/android/content/pm/multiuser.aconfig b/core/java/android/content/pm/multiuser.aconfig
index 88fbbdd..6882d5c 100644
--- a/core/java/android/content/pm/multiuser.aconfig
+++ b/core/java/android/content/pm/multiuser.aconfig
@@ -359,3 +359,13 @@
     purpose: PURPOSE_BUGFIX
   }
 }
+
+flag {
+  name: "show_different_creation_error_for_unsupported_devices"
+  namespace: "profile_experiences"
+  description: "On private space create error due to child account added/fully managed user show message with link to the Help Center to find out more."
+  bug: "340130375"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}