Merge "Asynchronously inflate the bouncer." into tm-qpr-dev am: bbb5aea2 am: 1f28d59a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21801838



Change-Id: I2f4b3bb579c7d7d85b4560e1694c14535c64a0c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>