[automerger skipped] [DO NOT MERGE] fpService#authWithPrompt uses correct user handle. 2p: c79346286e am: 96cefbd5ce -s ours am: 356901cac7 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19912037

Change-Id: I14aa4634c1827d0937126101ac4ef31b964ca74d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>