Roll src/third_party/catapult/ 9e6944a8f..fa1926f93 (23 commits).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/9e6944a8f310..fa1926f937dc

$ git log 9e6944a8f..fa1926f93 --date=short --no-merges --format='%ad %ae %s'
2017-01-06 sullivan Update perf dashboard tooltips to use logdog logs and show status pages.
2017-01-06 charliea Undo unnecessary disables from http://crrev.com/2236493003/
2017-01-05 simonhatch Dashboard - Add some extra logging info for failed auto-bisect.
2017-01-05 nednguyen Revert of Asserting telemetry story display name length for filename creation. (patchset #3 id:40001 of https://codereview.chromium.org/2488743006/ )
2017-01-05 dtu [pinpoint] Fix error message for missing parameters in /isolated.
2017-01-05 benjhayden Update UserModel to an ES6 class.
2017-01-05 benjhayden Configure chai to include stack traces.
2017-01-05 achuith Revert retries for DNS failures.
2017-01-05 benjhayden Finish renaming InteractionRecords to UserExpectations.
2017-01-05 sullivan Add a cached last_row_timestamp to StoppageAlert.
2017-01-05 eakuefner [Dashboard] Factor business logic in AddPointHandler out into AddData method
2017-01-05 simonhatch Dashboard - Bisect output should include percent change if possible.
2017-01-05 jessimb Changing group reports to use an id for multiple keys.
2017-01-05 charliea Replace iterItems() with Object.entries() in a few files
2017-01-05 charliea Use individual power sample for story:power metric
2017-01-05 eakuefner [Dashboard] Eliminate redundancy in AddPointHandler.post
2017-01-05 mikecase Add logcat markers to begin and end of each story.
2017-01-05 charliea Migrate more files from iterItems() to Object methods
2017-01-05 simonhatch Dashboard - Refactor output and clarify bisect failures.
2017-01-04 charliea [catapult android trybot] Make Telemetry tests run on Android
2017-01-04 eyaich Asserting telemetry story display name length for filename creation.
2017-01-04 achuith Browser startup timeout 4 min on ChromeOS, 1 min elsewhere.
2017-01-04 aiolos Unit refactor cl 1: Rename UnitScale to UnitPrefixScale.

BUG=662941,546625,665439,678282,665439,662941,676742

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls

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

Review-Url: https://codereview.chromium.org/2613243002
Cr-Commit-Position: refs/heads/master@{#441970}

DEPS

@@ -96,7 +96,7 @@ 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': '9e6944a8f3106212e60d36add9a357964bf55373',
+  'catapult_revision': 'fa1926f937dcec01fa9ec6658da1a7c1b8321ec3',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.