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 am: a1dfee61

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



Change-Id: I64edab93e048c1d5d103ce6edcbe520304970e80
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>