Merge "Allow ACQUIRE_CAUSES_WAKEUP for apps targeting pre-U sdks" into udc-dev am: 18f2b65a am: f33cff61 am: 6fa9219c am: 8ecf296f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22711301



Change-Id: I9a91cbe99953f459e38597e4f1566b05732703c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>