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

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

Change-Id: Iac5dad36cefad60a3e8542ec50aa536c0e72fefe