Merge "Truncate user data to a limit of 500 characters" into udc-dev am: bbf3e2ef

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24665407



Change-Id: Iaa77c8a265d6eb02d6b87cc047711036c1153763
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>