Merge "Fix the processgroup creation failure due to race conditions" into...

Merge "Fix the processgroup creation failure due to race conditions" into udc-dev am: 9aad77c5 am: 9e830c96

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23425042



Change-Id: Iba9310f31f1da5d32e3da17a502947660397e535
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>