Merge "Adds additional pages to Taskbar Edu." into sc-v2-dev am: 7b65460e9a am: a3c9a23aa0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15618164

Change-Id: I7110aac2d8dee5cd1ee92c52b881807093350032