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 am: 7e07e6fa

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



Change-Id: I5552eac98b82f7d2d68be6c619251805eaba89c7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>