This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).


More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.
recipe_engine:
  https://crrev.com/16a26b8a4218fab4320f63c4ddd27fb6471bcc55 Remove unused import. (tandrii@chromium.org)
  https://crrev.com/4f12504d84f212988adacdbf413051e1aaf5f61d Remove ability to set callback on nesting steps. (iannucci@chromium.org)
  https://crrev.com/5205e83b1f86731b1a2d9d4d403da415bc18029f cq: upgrade recipe_module to use protobuf message as input. (tandrii@chromium.org)


TBR=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I99962ec123e14929cfb3df5da846e4ecf0398fc8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1630087Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>