Roll third_party/externals/swiftshader 920100cd4246..fbc146e97f30 (6 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/920100cd4246..fbc146e97f30

git log 920100cd4246..fbc146e97f30 --date=short --no-merges --format='%ad %ae %s'
2019-09-03 digit@google.com [yarn]: Add yarn_unittests GN target to BUILD.gn
2019-09-03 digit@google.com [yarn]: Fix Fuchsia build.
2019-09-03 bclayton@google.com Yarn: Add blocking_call.
2019-09-03 chrisforbes@google.com Add BindImageMemory2 support for swapchain images
2019-09-03 chrisforbes@google.com Add support for vkAcquireNextImage2KHR
2019-09-03 swiftshader.regress@gmail.com Regres: Update test lists @ 920100cd

Created with:
  gclient setdep -r third_party/externals/swiftshader@fbc146e97f30

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.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
TBR=jlavrova@google.com
Change-Id: I1b3d99859e44ca8b25119a1c828c52c02f192197
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/239056
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