Roll src/third_party/SPIRV-Tools/src 36c1c0e22fab..605c2e3c0ea7 (7 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/36c1c0e22fab..605c2e3c0ea7

git log 36c1c0e22fab..605c2e3c0ea7 --date=short --no-merges --format='%ad %ae %s'
2019-09-18 dsinclair@google.com Add WebGPU SPIR-V Assembler in JavaScript. (#2876)
2019-09-18 dneto@google.com Android.mk: Add dependency from optimizer file to amd-shader-ballot-insts.inc (#2883)
2019-09-18 dneto@google.com Update SPIRV-Headers in DEPS (#2880)
2019-09-18 afdx@google.com  Fix detection of blocks bypassed by new edge (#2874)
2019-09-18 afdx@google.com Fix CMake issue related to spirv-fuzz (#2877)
2019-09-18 afdx@google.com Add fuzzer pass to replace ids with synonyms (#2857)
2019-09-18 alanbaker@google.com Relaxed bitcast with pointers (#2878)

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@605c2e3c0ea7

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,geofflang@chromium.org 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,geofflang@chromium.org

Bug: None
Change-Id: I8e62659474e97f46f8ffb5cfe74a0eb941d8186f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1812640Reviewed-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@{#697953}

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': '36c1c0e22fab67f8f30aa7877f7a372629ede8de',
+  'spv_tools_revision': '605c2e3c0ea7cab09c6cc3bc2a48030ba78d3a03',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.