Roll third_party/SwiftShader c4bbd378e95b..baa10d7b1dee (3 commits)
Roll third_party/SwiftShader c4bbd378e95b..baa10d7b1dee (3 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/c4bbd378e95b..baa10d7b1dee

git log c4bbd378e95b..baa10d7b1dee --date=short --first-parent --format='%ad %ae %s'
2020-05-05 swiftshader.regress@gmail.com Regres: Update test lists @ 6ce626b4
2020-05-05 bclayton@google.com Regres: Don't nuke the daily test dir before using the test results
2020-05-05 bclayton@google.com CMake: Only build turbo-cov with clang + llvm 10

Created with:
  gclient setdep -r third_party/SwiftShader@baa10d7b1dee

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 aa371ec5c940a0ded89f7ed95bce84faebcf51df@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: aa371ec5c940a0ded89f7ed95bce84faebcf51df@google.com
Change-Id: I9de7dc35431b2a0e125bc0d4e08b2ba192244824
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2183752
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