Roll src/third_party/swiftshader 060fcf777159..3aec8a3be749 (1 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/060fcf777159..3aec8a3be749

git log 060fcf777159..3aec8a3be749 --date=short --no-merges --format='%ad %ae %s'
2019-08-06 chrisforbes@google.com Tidy around sampler handling

Created with:
  gclient setdep -r src/third_party/swiftshader@3aec8a3be749

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: chromium:b/134584057
Change-Id: I3b892e49f28ce5261a3ad54b056c681e8e1012bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1738992
Reviewed-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@{#684409}