Merge "Sharesheet feature flags -> teamfood" into tm-qpr-dev am: d6a8d60bec am: 9dc11bfa0f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21214484

Change-Id: Idbbf9e0f219adbc996833a41261ed5bfdbe6b28f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>