Roll third_party/externals/swiftshader 05f5e0b34ac8..416d37452275 (3 commits)
Roll third_party/externals/swiftshader 05f5e0b34ac8..416d37452275 (3 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/05f5e0b34ac8..416d37452275

git log 05f5e0b34ac8..416d37452275 --date=short --first-parent --format='%ad %ae %s'
2020-02-28 jmadill@chromium.org PipelineCache: Handle nullptr mismatch of specialization info.
2020-02-28 sugoi@google.com Implement ASTC support
2020-02-28 jonahr@google.com Add missing attribute to eglGetConfigAttrib

Created with:
  gclient setdep -r third_party/externals/swiftshader@416d37452275

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 9e12a3d2bbf73546e47cc9958f6ba8f3215b7eaf@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: 9e12a3d2bbf73546e47cc9958f6ba8f3215b7eaf@google.com
Change-Id: If595d36416e5a7b03b519b04eb2872a72c76b3fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/274440
Reviewed-by: skia-autoroll <e034c62197df5622a9c1bef8b3e012f87a0a9840@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <e034c62197df5622a9c1bef8b3e012f87a0a9840@skia-public.iam.gserviceaccount.com>

google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia