Merge "Remove drop shadow below on the fill dialog" into tm-dev am: abe07300 am: d3ccf670 am: 95ed14fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18185262



Change-Id: Ib322b458582c006d2c41657d5a129d1c4acea1ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>