Merge "Increase taskbar size to match latest specs" into sc-dev am: f3b8797f77

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13664419

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib04100b7c442426d889eeb0ae88448fa11ac88d2