trying one at https://chromium-review.googlesource.com/c/chromium/src/+/928682

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f316d5f1b672a7bb0d726610392633ae0565b129

commit f316d5f1b672a7bb0d726610392633ae0565b129
Author: Nico Weber <thakis@chromium.org>
Date: Wed Feb 21 21:39:46 2018

Roll clang 324578:325667.

Ran `tools/clang/scripts/upload_revision.py 325667`.

Bug:  813519 
Change-Id: I86d281bac3b6d75a2c93f5123811fd9f5b2af9d6
Reviewed-on: https://chromium-review.googlesource.com/928682
Reviewed-by: Hans Wennborg <hans@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538215}
[modify] https://crrev.com/f316d5f1b672a7bb0d726610392633ae0565b129/tools/clang/scripts/update.py

This appears to be sticking. Next roll:  Issue 817298 .