Merge "Update setIsCredential doc Bug: 281863367" into udc-dev am: 54720980 am: 4611dcf8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23126152



Change-Id: I7489f72a991b67c4d386a81736beff94445156e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>