[task scheduler] Add another permanent error string
[task scheduler] Add another permanent error string

"The "gclient_gn_args_from" value must be in recursedeps" indicates that
the DEPS file is broken. We'll never be able to sync that revision.

Bug: skia:8820
Change-Id: I0aad4746ebb92be9ecdc05b1faac29e0f913ac6c
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/197708
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>
Reviewed-by: Ben Wagner <3ef7217be91069877d94f7907ce5479000772cd3@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