Merge "[Chipbar] Always tint the start icon correctly." into tm-qpr-dev am: 80821636

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20652875



Change-Id: Ibebf161374c1305c902e8488d2a6cf926a10351f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>