Roll src/third_party/catapult/ 9f0befafc..e979fa345 (1 commit).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/9f0befafcd15..e979fa345e7e

$ git log 9f0befafc..e979fa345 --date=short --no-merges --format='%ad %ae %s'
2016-09-20 eakuefner [Dashboard] Simplify GuessMetric

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2356843003
Cr-Commit-Position: refs/heads/master@{#419933}

DEPS

@@ -92,7 +92,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.
-  'catapult_revision': '9f0befafcd158d2b5d2291870ac38a702d5833d4',
+  'catapult_revision': 'e979fa345e7ebea086d699c6940f5c6d3209eca1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.