Roll src/third_party/swiftshader d6dc4b7e4533..428c0b21e872 (1 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/d6dc4b7e4533..428c0b21e872

git log d6dc4b7e4533..428c0b21e872 --date=short --no-merges --format='%ad %ae %s'
2019-08-26 swiftshader.regress@gmail.com Regres: Update test lists @ d6dc4b7e

Created with:
  gclient setdep -r src/third_party/swiftshader@428c0b21e872

The AutoRoll server is located here: https://autoroll.skia.org/r/swiftshader-chromium-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
TBR=swiftshader-team+autoroll@google.com

Bug: None
Change-Id: I8474cfe1e35f17efd400d992509968d32dd20495
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1771816Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#690389}

DEPS

@@ -176,7 +176,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
-  'swiftshader_revision': 'd6dc4b7e45334f493f49cf70114e939f7fc25fde',
+  'swiftshader_revision': '428c0b21e87270691190b146346b6f4258be8eaa',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.