Merge "Add race() utility function" into tm-qpr-dev am: ca319b38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19859998



Change-Id: I2fb9a59690e2c04aa73c803eb02ea47bb268a681
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>