316713 for  issue 778209 

r316385 for issue 495204

r316775 for  issue 760838  

r316807 for  issue 775174 

r317011 for  issue 694670 

778157 for the libLTO.dylib thing ( issue 778157 ). we don't bundle libLTO so not super important, but cleaner.

that should've said r317010, but it's before reid's change in comment 11 anyhow

probably want to hold for  issue 780079 's resolution in case it's easy-ish

> probably want to hold for  issue 780079 's resolution in case it's easy-ish

Sounds like that's r317041

The bots are still red from the warnings yesterday, but let's start building packages to save time.

Trying 317207 here: https://chromium-review.googlesource.com/#/c/chromium/src/+/751802

Need r317263 to fix tools/dsymutil/X86/alias.test.
Trying that here: https://chromium-review.googlesource.com/#/c/chromium/src/+/752143

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c4a8c7b5ff68ad06bdaff91be5170e4da89c3a9f

commit c4a8c7b5ff68ad06bdaff91be5170e4da89c3a9f
Author: Hans Wennborg <hans@chromium.org>
Date: Fri Nov 03 05:28:21 2017

Roll clang 315613:317263.

Bug:  775171 

Change-Id: I5e930bc3368948673c02b2be325a2ad03ae58606
Reviewed-on: https://chromium-review.googlesource.com/752143
Reviewed-by: Reid Kleckner <rnk@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513697}
[modify] https://crrev.com/c4a8c7b5ff68ad06bdaff91be5170e4da89c3a9f/build/config/compiler/BUILD.gn
[modify] https://crrev.com/c4a8c7b5ff68ad06bdaff91be5170e4da89c3a9f/tools/clang/scripts/update.py

This appears to be sticking.

The only real fall-out I've seen is  http://crbug.com/781873 , which will get fixed in the next roll.

FYI, is a size regression that was filed as  bug 781272 .