Merge "Sharesheet - Fix logic for a-z count" into rvc-dev am: c3e572fc74 am: 4ff6a77009

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11820081

Change-Id: Ib4a2e4957b7a25c8e904279711dd88a54fafc04e