Merge "Add runtime flag to zygote" into main am: d06f5d43f1 am: 079ad98c70

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

Change-Id: I9a49c470a880b489f9ab3ee431ca5c6ac817b085
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>