Roll src/third_party/SPIRV-Tools/src 605c2e3c0ea7..3a762d54f649 (15 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/605c2e3c0ea7..3a762d54f649

git log 605c2e3c0ea7..3a762d54f649 --date=short --no-merges --format='%ad %ae %s'
2019-09-23 dsinclair@google.com Add missing GN dependency (#2899)
2019-09-23 afdx@google.com Employ the "swarm testing" idea in spirv-fuzz (#2890)
2019-09-23 afdx@google.com Fix operand index in spirv-fuzz (#2895)
2019-09-23 dneto@google.com Update DEPS: effcee, re2, googletest (#2881)
2019-09-23 dneto@google.com Add method comment for opt::Function::WhileEachInst (#2867)
2019-09-20 stevenperron@google.com Use OpReturn* in wrap-opkill (#2886)
2019-09-20 afdx@google.com Fix to CMakeLists for spirv-fuzz tests (#2888)
2019-09-20 afdx@google.com Allow validation during spirv-fuzz replay (#2873)
2019-09-20 afdx@google.com Disable long-running fuzzer tests by default (#2887)
2019-09-20 stevenperron@google.com Revert "Use OpReturn* in wrap-opkill"
2019-09-20 stevenperron@google.com Use OpReturn* in wrap-opkill
2019-09-19 ehsannas@gmail.com Fix header include syntax. (#2882)
2019-09-19 stevenperron@google.com Handle OpConstantNull in copy-prop-arrays. (#2870)
2019-09-19 dneto@google.com Fix comment typo found by protobufs linter (#2884)
2019-09-19 dsinclair@google.com Move docs into docs/ folder (#2872)

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@3a762d54f649

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/spirv-tools-chromium-autoroll
Please CC radial-bots+chrome-roll@google.com,ynovikov@google.com,dsinclair@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

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-32;luci.chromium.try:win-angle-rel-64;luci.chromium.try:win-angle-deqp-rel-32;luci.chromium.try:win-angle-deqp-rel-64
TBR=radial-bots+chrome-roll@google.com,ynovikov@google.com,dsinclair@google.com

Bug: None
Change-Id: I77a97a0a64eb19f82d4d6eb65a8f088c5ee8ffb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819101Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699006}

DEPS

@@ -281,7 +281,7 @@ 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': '605c2e3c0ea7cab09c6cc3bc2a48030ba78d3a03',
+  'spv_tools_revision': '3a762d54f649c756e6b4c25957d11bd0a9d71c1c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.