Roll src/tools/swarming_client/ 779c4f0f8..3190e3f43 (6 commits)

https://chromium.googlesource.com/infra/luci/client-py.git/+log/779c4f0f8488..3190e3f43b04

$ git log 779c4f0f8..3190e3f43 --date=short --no-merges --format='%ad %ae %s'
2019-06-04 maruel Revert "[client] Rename third_party/pyasn1-modules to third_party/pyasn1_modules"
2019-06-04 iannucci Fix logdog client library on windows.
2019-05-31 maruel [client] Throw a proper failure instead of crashing on failure
2019-05-30 leilei [client] Rename third_party/pyasn1-modules to third_party/pyasn1_modules
2019-05-28 maruel [swarming] Assume creationflags is never None
2019-05-28 maruel [swarming_bot] Make it use its own console

Created with:
  roll-dep src/tools/swarming_client

R=crouleau@google.com, martiniss@chromium.org, maruel@chromium.org

Bug: 959887
Change-Id: I3504c6af672b19d425eb936bb00c33d82d222297
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1642679
Auto-Submit: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Marc-Antoine Ruel <maruel@chromium.org>
Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#666155}

DEPS

@@ -146,7 +146,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
-  'swarming_revision': '779c4f0f8488c64587b75dbb001d18c3c0c4cda9',
+  'swarming_revision': '9b1b0ed1f31dd42b128ae88ce50c2ab1f87ebaeb',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.