Merge "[Home Controls] Fix sizing and color of chevron." into tm-dev am: 8f083530 am: 805f2dcd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18310266



Change-Id: I9f8688bae28e7d40e374410a8eb333740e97f95f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>