Merge "add uievent logs for nav assistant longpress" into rvc-dev am: d6b9d5a6 am: c8ccd1a2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11795062

Change-Id: Ic709b1a5264e2d54d0771f58b4db54b7846a6248