[task scheduler] Fix dependencies
[task scheduler] Fix dependencies

Change-Id: I8c8c3d8e0fe9f56d0900870146d1e68d9af7a4a5
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/221576
Reviewed-by: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot