Merge "Revert "Run inflations of UMO in a background thread"" into tm-qpr-dev am: 3c441241 am: 6e46230b am: d2fef63a am: 14870b88

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22194985



Change-Id: Ie1de7d12e2a78f21e80205e238e3a734db227963
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>