Merge "Adding ripple effect to the "All Apps tab" buttons." into sc-v2-dev am: 3ba95852f3 am: 5cf55827da

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16359044

Change-Id: I043288685528d6430f38b93e19e468069071a503