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: a4408ff8 am: ec029db4 am: 3d84f980

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



Change-Id: Ifbe10e6519ebf63443fad43c5bdb462efd2bbabb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>