Roll clang 309984:310694.

Ran `tools/clang/scripts/upload_revision.py 310694`.

BUG=753944
TBR=hans

Change-Id: I7e6aed0f0d65fa28c5df19523d41e06e7ea94c11
Reviewed-on: https://chromium-review.googlesource.com/612477
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#493985}
2 files changed