This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (recipe_engine) into this repository.

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py.git/+/c4ca5123942d5269c153605a4e8ddcbb7b12928a
  c4ca512 (yiwzhang@google.com)
      [warning] print collected warning in simulation output

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I2371a9a2c2fe77c50d7c486a4fea444867808f61
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2436558Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>