Revert "[swarming] rename _maybe_pubsub_notify_via_tq"
Revert "[swarming] rename _maybe_pubsub_notify_via_tq"

This reverts commit 92bfa8d709c269cdcafb329152748166d0631640.

Reason for revert: insufficiently confident in CL

Original change's description:
> [swarming] rename _maybe_pubsub_notify_via_tq
> 
> No behavioral change.
> 
> This method will be conditionally enqueueing NotifyRequest calls to
> external scheduler, in a follow-up CL. Rename the method here to reduce
> review diff in future.
> 
> BUG=chromium:898323
> TEST=None
> 
> Change-Id: Ice477594d36bafce45b0d3386899df9500682bf6
> Reviewed-on: https://chromium-review.googlesource.com/c/1336452
> Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>
> Commit-Queue: Marc-Antoine Ruel <maruel@chromium.org>

TBR=maruel@chromium.org,178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org

Change-Id: I91b0df5f08a6493cfdad19e747fa7d47f0dffadd
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:898323
Reviewed-on: https://chromium-review.googlesource.com/c/1337518
Reviewed-by: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>
Commit-Queue: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py