[automerger skipped] Inroducing new UserManagerState class for docsUI. am: b91e6f07 -s ours

am skip reason: Merged-In I73ed1b39ee6899ca5b9c2c1c44329df8cf25b0b1 with SHA-1 7e508851 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/26019796



Change-Id: I71680b0d7fe9660c743bf2b123639945a01482d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>