commit 2a85924977cdff6a71f4c4579e2608b56915daba
author Joshua Duong <joshuaduong@google.com> Wed Apr 01 13:52:17 2020 -0700
committer Joshua Duong <joshuaduong@google.com> Tue Apr 07 18:06:25 2020 +0000
tree c416de4cc92bcd6c73adb8a988b62bd3ffdce6c7
parent 7c4557bec8adacf44a7da1227570157df8c8523e

[a11y] Set focus on "Pairing device" text once QR code is scanned.

Bug: 152462657

Test: Manual. Enable TalkBack in Settings > Accessibility. Navigate to
Developer options > Wireless debugging > Pairing device with QR code.
Scan a valid QR code, which should change to "Pairing device..." and
screen reader should say "Pairing device".

Change-Id: If467b56f787bda765fce1e5d46f8ab3c6210dc76
(cherry picked from commit 07ad841e2d0133b39e65eb0395431e0be68779e3)
Exempt-From-Owner-Approval: cherry-pick