Roll src/third_party/SPIRV-Tools/src c18c9ff6bc30..82f84c4b8f19 (11 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/c18c9ff6bc30..82f84c4b8f19

git log c18c9ff6bc30..82f84c4b8f19 --date=short --no-merges --format='%ad %ae %s'
2019-10-09 ehsannas@gmail.com Use a longer timeout for Bazel tests. (#2956)
2019-10-09 rharrison@google.com Remove non-existent files from BUILD.gn (#2955)
2019-10-09 alanbaker@google.com Disable scope validation for OpReadClockKHR (#2953)
2019-10-09 cwallez@chromium.org CMake: Add support for building with emscripten (#2948)
2019-10-09 stevenperron@google.com Update CHANGES
2019-10-08 stevenperron@google.com Link cfg and dominator analysis in the context (#2946)
2019-10-08 afdx@google.com spirv-fuzz: add transformation and pass to construct composites (#2941)
2019-10-08 paulthomson@users.noreply.github.com reduce: improve remove unref instr pass (#2945)
2019-10-08 afdx@google.com spirv-fuzz: add disabled test to document known issue (#2942)
2019-10-08 afdx@google.com spirv-fuzz: Add fuzzer pass to change selection controls (#2944)
2019-10-07 jeremy-lunarg@users.noreply.github.com Enable OpTypeCooperativeMatrix specialization (#2927)

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@82f84c4b8f19

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@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,geofflang@google.com

Bug: None
Change-Id: I456b94b4f5b9360c2b6bd6584274fddd438d1b81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1851767Reviewed-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@{#704554}

DEPS

@@ -286,7 +286,7 @@ 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': 'c18c9ff6bc301f01b76319a818a975956abbf1d2',
+  'spv_tools_revision': '82f84c4b8f19a3a59647e851a5b3921d63b7b8e4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.