Roll src/third_party/SPIRV-Tools/src 10951a7c9a13..85c67b5e08ee (4 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/10951a7c9a13..85c67b5e08ee

git log 10951a7c9a13..85c67b5e08ee --date=short --no-merges --format='%ad %ae %s'
2019-09-27 stevenperron@google.com Record trailing line dbg instructions (#2926)
2019-09-27 rharrison@google.com Add removing references to debug instructions when removing them (#2923)
2019-09-27 paulthomson@users.noreply.github.com spirv-fuzz: allow interestingness script arguments (#2925)
2019-09-27 ehsannas@gmail.com Add Kokoro bots for building with Bazel. (#2914)

Also rolling transitive DEPS:
  src/third_party/spirv-headers/src 601d738723ac..842ec9067462

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@85c67b5e08ee

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,cwallez@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,cwallez@google.com

Bug: None
Change-Id: I66b89f650aa9e6e2cc8b2de46a9824c81a87ea8b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1831439Reviewed-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@{#701061}

DEPS

@@ -286,11 +286,11 @@ 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': '10951a7c9a13ec663bc1dfdaec268840be865e9a',
+  'spv_tools_revision': '85c67b5e08eea1818767f174515612464740a53c',
   # 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_headers_revision': '601d738723ac381741311c6c98c36d6170be14a2',
+  'spv_headers_revision': '842ec90674627ed2ffef609e3cd79d1562eded01',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.