Merge "Update two panel specific launcher home icon sizing" into sc-v2-dev am: 00d0ce9b3b am: 39a93b1d8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15472539

Change-Id: I4df81aeab62eb168bb6202b2a3f806e186349b00