Just noting that I observed a test failure in "infra/libs/eventupload" library, which closed the infra tree:

https://luci-milo.appspot.com/buildbot/chromium.infra/infra-continuous-win-32/7938
https://luci-logdog.appspot.com/v/?s=chromium%2Fbb%2Fchromium.infra%2Finfra-continuous-win-32%2F7938%2F%2B%2Frecipes%2Fsteps%2Finfra_go_tests%2F0%2Fstdout