Merge "Change color of seamless chip border" into rvc-dev am: 9de64deb am: da695b5a am: d3c2aed3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11953545

Change-Id: Iebe5731772e4d1fbe1f01038e64f56d3fed15b81