Merge "Fixing while navication bar in all-apps in 3-button mode." into...

Merge "Fixing while navication bar in all-apps in 3-button mode." into tm-qpr-dev am: bc7efd06 am: 768e60af

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21037713



Change-Id: I6cd4f4e079c84f4130730014a11b7ca76b12f4cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>