Roll third_party/externals/swiftshader 4d40271e3f09..05f5e0b34ac8 (3 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/4d40271e3f09..05f5e0b34ac8

git log 4d40271e3f09..05f5e0b34ac8 --date=short --first-parent --format='%ad %ae %s'
2020-02-27 jmadill@chromium.org Add codereview.settings.
2020-02-27 amaiorano@google.com Subzero: add support for variadic calls (System V)
2020-02-27 jmadill@chromium.org Fix comparison of specialization constant keys.

Created with:
  gclient setdep -r third_party/externals/swiftshader@05f5e0b34ac8

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

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Cq-Include-Trybots: skia/skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: jlavrova@google.com
Change-Id: I78dc271d24b2aac2498bb3e34daf399978abc244
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/273936
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed