Merge "Add scroll logging to RecentsView behind DEBUG flag" into sc-v2-dev am: 1569754519 am: 98680d64f6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16015197

Change-Id: I93df9f2d0fa7df501cde11b1beebcb63278d2082