GitLab

Add a default member initialization for client_pin_availability_
to prevent use of un-initialized memory (found by MSan).

Bug: 859816
Change-Id: I5ab81ee60a6aed657f44a8bee7d094dc14f030b9
Reviewed-on: https://chromium-review.googlesource.com/1123828Reviewed-by: Jun Choi <hongjunchoi@chromium.org>
Commit-Queue: Jun Choi <hongjunchoi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572254}