Merge "bt: Use group id to select color for icon" into udc-dev am: b98f79e5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23083998



Change-Id: I0a8987dcfd867aa66027b3a0ef97306be9de5a46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>