Merge "Update system status chip animation length to 1.5s" into sc-dev am:...

Merge "Update system status chip animation length to 1.5s" into sc-dev am: 1090459a am: c395f1ab

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14985634

Change-Id: Id4572c0689d47a32d8f6203243408b7ec21e4dcb