Merge "Don't create gap between last task and clear all button" into sc-v2-dev am: 3df9de7cd0 am: 9c3968b231

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15220572

Change-Id: I278298d6d69345a5643c45a6e8cef09583bffba8