Roll src/third_party/swiftshader 5e4e8b0af5fa..30ee92ec5163 (7 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/5e4e8b0af5fa..30ee92ec5163

git log 5e4e8b0af5fa..30ee92ec5163 --date=short --no-merges --format='%ad %ae %s'
2019-08-14 bclayton@google.com Pipeline: Cleanup and simplify setting of SpirvShader input builtins
2019-08-14 bclayton@google.com SpirvShader: Implement GroupNonUniformShuffleRelative capability
2019-08-14 bclayton@google.com SpirvShader: Implement GroupNonUniformShuffle capability
2019-08-14 bclayton@google.com SpirvShader: Refactor AllTrueMask() / AnyTrueMask()
2019-08-14 bclayton@google.com SpirvShader: Implement GroupNonUniformVote capability
2019-08-14 bclayton@google.com SpirvShader: Implement GroupNonUniformBallot capability
2019-08-14 bclayton@google.com SpirvShader: Expose shader capabilities.

Created with:
  gclient setdep -r src/third_party/swiftshader@30ee92ec5163

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/133510501,chromium:b/133510501,chromium:b/133510501,chromium:b/133510501,chromium:b/133510501,chromium:b/139207336
Change-Id: If236c3b161920360a8c7386a3cc32297806150b2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1753723Reviewed-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@{#686726}

DEPS

@@ -161,7 +161,7 @@ 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': '5e4e8b0af5fa0b00de29c77ecf56014e409b53c0',
+  'swiftshader_revision': '30ee92ec516340b59d88d62db778b3d9071816d5',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.