Merge "Update overview clear all button to be larger" into sc-v2-dev am: 67ddd0fefd am: 82d68a1737

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16183382

Change-Id: I374d949b0d2191ba053d69a88869575c99f9ee63