Merge "Verify UID of incoming Zygote connections." into tm-dev am: d5163321 am: d6d09e43

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/27069625



Change-Id: I06f41aac2d1cd8c6ca876032a2ff1f0b6eec9f7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>