Merge "[WPP2] Live Preview Floating Bottom Sheet for Customization Button" into tm-qpr-dev am: 36124276b9 am: 369c78309c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/20533234

Change-Id: If442902c2a98b0582ccb1ed24ab014e21d31241b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>