need to merge this https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/802535 to R64

This bug requires manual review: M64 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), kbleicher@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

is anyone reviewing this? 

kbleicher@ Can you approve this? The failure is in AFDO generation and should be fixed before it becomes fatal.

Approving merge to M64 Chrome OS.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/autotest/+/ac67ba50ed7471401193c4e7066b6fe1cc979bcd

commit ac67ba50ed7471401193c4e7066b6fe1cc979bcd
Author: Luis A. Lozano <llozano@google.com>
Date: Mon Dec 18 23:18:03 2017

Remove dramaeo benchmarks from training set.

They were renamed (grouped) in chromium:777664 but, instead of
using the new name, we are going to just remove them from the set.
CWP data indicates these benchmarks are not representative.

BUG= chromium:795095 
TEST=None

Change-Id: Ica71c958ba339851cb210be5b830cbcf58a314ea
Reviewed-on: https://chromium-review.googlesource.com/802535
Commit-Ready: Luis Lozano <llozano@chromium.org>
Tested-by: Luis Lozano <llozano@chromium.org>
Reviewed-by: Ting-Yuan Huang <laszio@chromium.org>
(cherry picked from commit 23f2258cb1d55002a45c0f8f0339a1a75b32a6a8)
Reviewed-on: https://chromium-review.googlesource.com/827650
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Luis Lozano <llozano@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>

[modify] https://crrev.com/ac67ba50ed7471401193c4e7066b6fe1cc979bcd/server/site_tests/telemetry_AFDOGenerate/telemetry_AFDOGenerate.py

Verified that Afdo generation is now working in R64.