Merge "Modify ripple for cancel button in search bar in widget picker." into sc-dev am: 8fb6ca3e5e am: 5f7f8c3f74 am: fedd7ee13b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15142312

Change-Id: Ib81af7b648b132aae752ee8d16e51a4e1fdd6e74