Roll src/third_party/swiftshader 40a6ed8d5cbb..69c37491787a (2 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/40a6ed8d5cbb..69c37491787a


git log 40a6ed8d5cbb..69c37491787a --date=short --no-merges --format='%ad %ae %s'
2019-05-14 bclayton@google.com SpirvShader: Fixes for phis.
2019-05-14 bclayton@google.com SpirvShader: Fixes for complex loops.


Created with:
  gclient setdep -r src/third_party/swiftshader@69c37491787a

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

BUG=chromium:b/128527271,chromium:b/128527271
TBR=swiftshader-team+autoroll@google.com

Change-Id: I22ba4fe3d24ebac93ec63131383577f1a55835ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1611647Reviewed-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@{#659642}

DEPS

@@ -149,7 +149,7 @@ 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': '40a6ed8d5cbbcf0f0bf0bd8742b8c26bd53c566b',
+  'swiftshader_revision': '69c37491787a39b4219311c9f03d16c4eb85679d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.