Roll src/third_party/SPIRV-Tools/src 9559cdbdf011..ac3d131054ac (4 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/9559cdbdf011..ac3d131054ac


git log 9559cdbdf011..ac3d131054ac --date=short --no-merges --format='%ad %ae %s'
2019-07-30 dneto@google.com Element type is const for analysis::Vector,Matrix,RuntimeArray (#2765)
2019-07-29 dnovillo@google.com Protect against out-of-bounds references when folding OpCompositeExtract (#2774)
2019-07-29 alanbaker@google.com Don't move debug or decorations when folding (#2772)
2019-07-29 zoddicus@users.noreply.github.com Update OpControlBarriers rules for WebGPU (#2769)


Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@ac3d131054ac

The AutoRoll server is located here: https://autoroll.skia.org/r/spirv-tools-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_angle_vk32_deqp_rel_ng;luci.chromium.try:android_angle_vk32_rel_ng;luci.chromium.try:android_angle_vk64_deqp_rel_ng;luci.chromium.try:android_angle_vk64_rel_ng;luci.chromium.try:linux_angle_deqp_rel_ng;luci.chromium.try:linux-angle-rel;luci.chromium.try:win-angle-rel;luci.chromium.try:win_angle_deqp_rel_ng

TBR=radial-bots+chrome-roll@google.com,geofflang@google.com

Bug: None
Change-Id: I23aa3289677f410d3801e888119acfaa5e8db761
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1725353Reviewed-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@{#682253}

DEPS

@@ -264,7 +264,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'spv_tools_revision': '9559cdbdf011c487f67f89e2d694bd4a18d5c1e0',
+  'spv_tools_revision': 'ac3d131054ac17d42e388d7e0e321c2c13bc2f13',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.