Roll RE2 from 917047f3606d to ac82d4f628a2 (1 revision)

https://chromium.googlesource.com/external/github.com/google/re2.git/+log/917047f3606d..ac82d4f628a2

2024-03-29 junyer@google.com Don't specify `-pthread` on Emscripten either.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/re2-chromium
Please CC junyer@chromium.org,thakis@chromium.org on the revert to ensure that a human
is aware of the problem.

To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Tbr: junyer@chromium.org,thakis@chromium.org
Change-Id: Ic26bf25f6f41f7b3bce86e30b222f00c02df79ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5409014
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1280556}