GitLab

Increase the #of pings from 9 to 36 for Dev (72 secs of
unresponsiveness).

Increased it to reduce the number of crash dump reports
we receive. Will revert back, when we can auto triage
jank on UI/IO threads.

BUG=352489
R=sky@chromium.org

Review URL: https://codereview.chromium.org/588373002

Cr-Commit-Position: refs/heads/master@{#296268}