Roll recipe dependencies (nontrivial).

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

Please review the expectation changes, and LGTM+CQ.

depot_tools:
  https://crrev.com/7837307d38d35c18b164a4a45872ae020d882cee (martiniss@google.com)
    Delete CheckBuildbotPendingBuilds

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

R=athom@google.com, whesse@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0e35ef84a8779b4a48643fd8aa0003d9b8c6302d
Reviewed-on: https://dart-review.googlesource.com/c/recipes/+/193981
Auto-Submit: Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com>
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
4 files changed