Roll tools/swarming_client/ to d6dbe76f98b3b8eaf98c01d16f990e277e8278dd.

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git -w <gclientdir>
 # where <gcliendir> is the absolute path to the directory containing the
 # .gclient file (the parent of "src").
 #
@@ skipping 42 matching lines @@
   "v8_revision": "21888",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling WebRTC
   # and V8 without interference from each other.
   "webrtc_revision": "6449",
   "jsoncpp_revision": "248",
   "nss_revision": "277057",
   # 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": "aea50658a1fb5078dbf9406991d7f6d8ec34d465",
+  "swarming_revision": "d6dbe76f98b3b8eaf98c01d16f990e277e8278dd",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openssl
   # and whatever else without interference from each other.
   "openssl_revision": "275836",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
   "angle_revision": "afeeda9391c1f3fc0c35c04fbc448480177059d8",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
@@ skipping 717 matching lines @@
                 "src/third_party/apache-win32",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]