Merge "Log initial dock state of device on boot" into udc-dev am: be150360...

Merge "Log initial dock state of device on boot" into udc-dev am: be150360 am: 78d6c2cc am: fda76ef3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22863477



Change-Id: Ie15478cc47d6882af81cb12ee8b654b2aa12a70f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>