I have submitted two patches related. Please take a look.
Review URL: 
  https://codereview.chromium.org/2593513002/
  https://codereview.chromium.org/2594573002/

Removing DevTools component

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/433217209fecf0efddb8f511b74c749d3a55709b

commit 433217209fecf0efddb8f511b74c749d3a55709b
Author: zheda.chen <zheda.chen@intel.com>
Date: Tue Jan 24 05:44:18 2017

Add page flip completion event to trace on CrOS

This patch adds CrOS page flip completion event to trace. The event has a timestamp
in data field, which is the exact time the page flip happened. It will be used to
improve smoothness display stats accuracy on CrOS.

BUG= 675846 

Review-Url: https://codereview.chromium.org/2593513002
Cr-Commit-Position: refs/heads/master@{#445659}

[modify] https://crrev.com/433217209fecf0efddb8f511b74c749d3a55709b/AUTHORS
[modify] https://crrev.com/433217209fecf0efddb8f511b74c749d3a55709b/ui/ozone/platform/drm/gpu/drm_device.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c3b4a2f32560ad82a6892a93f64bb260def54c51

commit c3b4a2f32560ad82a6892a93f64bb260def54c51
Author: catapult-deps-roller <catapult-deps-roller@chromium.org>
Date: Thu Jan 26 20:04:33 2017

Roll src/third_party/catapult/ e1e778d78..7a2a837ac (29 commits).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/e1e778d78de1..7a2a837ac3ae

$ git log e1e778d78..7a2a837ac --date=short --no-merges --format='%ad %ae %s'
2017-01-26 benjhayden Translate RelatedHistogramSet to python.
2017-01-26 benjhayden Translate RelatedEventSet to python.
2017-01-26 yolandyan Revert of Change apk_helper.py for apk with multi instrumentations and JUnit4 (patchset #10 id:180001 of https://codereview.chromium.org/2632763003/ )
2017-01-26 nednguyen Update labels to tag in story_set_smoke_test
2017-01-26 hjd [tracing] Cache number formatters in Unit
2017-01-25 dtu [pinpoint] RunTest (Swarming) Quest and Execution.
2017-01-25 charliea Set DISABLE_CLOUD_STORAGE_IO back after psuedo lock tests
2017-01-25 alexandermont Make the whole story power metric not depend on Chrome trace.
2017-01-25 benjhayden Fix TelemetryInfo.
2017-01-25 benjhayden Redesign breakdown-span.
2017-01-25 benjhayden Translate DeviceInfo to python.
2017-01-25 benjhayden Translate TelemetryInfo to python.
2017-01-25 benjhayden Allow metrics to resegment the UserModel.
2017-01-25 benjhayden Translate BuildbotInfo to python.
2017-01-24 simonhatch Dashboard - Remove some old queues.
2017-01-24 sullivan Add ref build back into charts on /group_report page.
2017-01-24 benjhayden Translate Diagnostics to Python.
2017-01-24 benjhayden Make trace2html accept gzipped trace json files in addition to unzipped files.
2017-01-24 benjhayden Add Segments to the UserModel.
2017-01-24 alexandermont Fix function scope bug in tquery.
2017-01-24 charliea Fix bug where stale lock file can cause cloud storage timeouts
2017-01-24 benjhayden Improve BarChart and ColumnChart hover boxes.
2017-01-24 yolandyan Change apk_helper.py for apk with multi instrumentations and JUnit4
2017-01-24 kbr Only display 200 lines of syslog upon sub-process crash on macOS.
2017-01-24 kraynov Fix wrong upload of memtrack_helper for arm64 CPU.
2017-01-23 zheda.chen Change smoothness frame-times metrics on CrOS
2017-01-23 benjhayden Delete systemHealthMetrics meta-metric.
2017-01-23 simonhatch Dashboard - Fix output when tests fail to produce output.
2017-01-23 nednguyen [Telemetry] Remove labels field from story.Story constructor & labels related flags

BUG= 682005 , 682005 , 682819 ,672780, 675846 , 683998 

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/2654253003
Cr-Commit-Position: refs/heads/master@{#446416}

[modify] https://crrev.com/c3b4a2f32560ad82a6892a93f64bb260def54c51/DEPS