Merge "add uievent logs for nav assistant longpress" into rvc-dev am: d6b9d5a6 am: ef6e43b7

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

Change-Id: I2748adb9dbd8a42f3dd370dea99fe8e18d0cc6e6