Merge "Mark fields 100/101 as reserved" into rvc-dev am: 7131aa36 am: ff863698 am: 1f0cbbd2 am: ff257ea1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11814818

Change-Id: I5781e30b9fcfcda45de62f4b4924d2689ee56f68