GitLab

Add a button that triggers the retrieval of Nearby-related state
booleans and displays the result as messages on the UI Trigger Tab
as follows:
https://screenshot.googleplex.com/4NyiQsiPAocTMmY.

Bug: 1093634
Change-Id: I28927f14eab542b41d950b553d0c779ecf22c940
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2637775Reviewed-by: Josh Nohle <nohle@chromium.org>
Reviewed-by: James Vecore <vecore@google.com>
Commit-Queue: Juliet Levesque <julietlevesque@google.com>
Cr-Commit-Position: refs/heads/master@{#846334}