Merge "Modify ripple for cancel button in search bar in widget picker." into sc-dev am: 8fb6ca3e5e am: 6644b6f3d7 am: bf13bd1d70

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

Change-Id: I21cfedb64d4d8d9838d72ecf4e241eee0bf59891