Merge "Use autofill specific dialog background" into tm-dev am: 7aee7c82 am: 6cfe6e27

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18570246



Change-Id: Idb4e40669ec0093d76f363c3a8d1b2986d3f0a95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>