Roll third_party/SwiftShader c514ab001bb0..5ef91b82cbed (4 commits)
Roll third_party/SwiftShader c514ab001bb0..5ef91b82cbed (4 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/c514ab001bb0..5ef91b82cbed

git log c514ab001bb0..5ef91b82cbed --date=short --first-parent --format='%ad %ae %s'
2020-01-23 amaiorano@google.com Subzero: temp fix Float4 % Float4 (FRem)
2020-01-23 capn@google.com Use UNIMPLEMENTED() for missing functionality we claim support for
2020-01-23 capn@google.com Replace all UNIMPLEMENTED() with UNSUPPORTED()
2020-01-23 swiftshader.regress@gmail.com Regres: Update test lists @ c514ab00

Created with:
  gclient setdep -r third_party/SwiftShader@5ef91b82cbed

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-angle-autoroll
Please CC c7814369a8d3d5671c484acc7b3215f1bf4221be@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

Bug: None
Tbr: c7814369a8d3d5671c484acc7b3215f1bf4221be@google.com
Change-Id: Ic2ad208df92cff61b75498d05456c20e3c156df9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2018734
Reviewed-by: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>

ppy/angle,ppy/angle,ppy/angle,ppy/angle