[automerger skipped] Fixing tab width and panner not aligned with the all-apps icons am: 524f4c4fba am: fb2be66008 -s ours

am skip reason: Merged-In Ibec3eed4aef730439d79b086d6ae23b63b66361e with SHA-1 eab51677ae is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19432064

Change-Id: Id6f0c2b31ef6e0b853b96fa35bc32dc3ed792e92
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>