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: Iad8409bb5cb357b180e810184f2775c87e7075e8