Merge "Truncate user data to a limit of 500 characters" into udc-qpr-dev am: abbd1b917e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24905123

Change-Id: I071920131e9bc65d54481eaa127413f86101b281
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>