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/+/f3a6a12aa6899544d8f16986e16a228fe3ca4c7d
  f3a6a12 (yuanjunh@google.com)
      [python3] Generate vpython3 compatible scripts in the bundle co...

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

R=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I2cce76fc73a025b5b3c84b122f0dbbd33c43c2c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2941672
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>