Merge "Force persistent taskbar all apps icon to light version." into tm-qpr-dev am: 85809215

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21164239



Change-Id: If868dcfa656fcba965f5bd0e9e8fbd30f3c7e951
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>