Merge "Replace drawRect with drawable for delightful pagination" into tm-qpr-dev am: d8b78523ca

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20017949

Change-Id: I3e3a3afb0f5e2733d77e653e706eb579cb3c2a51
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>