Gardening: Mark inspector/sources/debugger/promise-tracker.html as crash for Oilpan Leak bot

BUG=414163
TBR= aandrey@chromium.org, kouhei@chromium.org, hajimehoshi@chromium.org

Review URL: https://codereview.chromium.org/573633002

git-svn-id: svn://svn.chromium.org/blink/trunk@181964 bbb929c8-8fbe-4397-9dbb-9b2b20218538