Roll swarm_client at 217028.

$ git log $(git svn find-rev r213621)..$(git svn find-rev r217028) --format="%an %ai %s" | sed 's/\+0000 //' | sed 's/@chromium\.org//'
phajdan.jr 2013-08-12 17:38:13 Use even less jobs for heavy tasks.
maruel 2013-07-27 00:09:27 Get rid of chromium_default_blacklist().
maruel 2013-07-25 20:01:20 Move zip_profiler.py under tools since it's not a primary tool.
maruel 2013-07-25 18:57:49 Add --trace-blacklist support to isolate_test_cases and fix_test_cases.
maruel 2013-07-25 18:54:57 Separate more chromium functionality.
maruel 2013-07-25 17:18:36 Refactor more chromium specific code out of the normal code path.
maruel 2013-07-25 16:02:23 swarm_trigger_step: Split chromium specific code into a separate function.
maruel 2013-07-25 15:51:48 Strip or separate many chromium-specific things.
maruel 2013-07-25 15:18:11 Fix a case where no test is run causing an internal exception.

R=csharp@chromium.org
BUG=
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/22897002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@217037 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -44,7 +44,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarm_client
   # and whatever else without interference from each other.
-  "swarm_revision": "213621",
+  "swarm_revision": "217028",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openssl
   # and whatever else without interference from each other.