Merge "Add runtime flag to zygote" into main am: d06f5d43f1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3370520

Change-Id: I69875af4cce045cdd89f2ca66735ddab40bb9e6e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>