Merge "Allow GenericDocument accept a String property longer than 20_000." into sc-dev am: 7ae2dec8ba am: 7637527cab am: bb50c4e720

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15306276

Change-Id: Ifb6119234a1d1f2fe87de36b8285e50dfe4e3287