Merge "Add limits on BlobHandle label and lease expiry strings." into rvc-dev am: 7434322aef am: 19bac42558 am: 9fb76d9bba am: b21e797e0d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12013588

Change-Id: Ib298189a46491cc6f2fb7bce4e6a0e1c4c4b4d00