Roll SPIRV-Tools from 12df3cafeee0 to 9e26ae045526 (5 revisions)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/12df3cafeee0..9e26ae045526

2020-08-26 afdx@google.com spirv-fuzz: Overflow ids (#3734)
2020-08-26 greg@lunarg.com Fix DebugNoScope to not output InlinedAt operand. (#3748)
2020-08-25 vasniktel@gmail.com spirv-fuzz: Split the fact manager into multiple files (#3699)
2020-08-25 andreperezmaselco.developer@gmail.com spirv-fuzz: Add inline function transformation (#3517)
2020-08-25 vasniktel@gmail.com spirv-fuzz: Fix MaybeGetZeroConstant (#3740)

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,courtneygo@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/+doc/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,courtneygo@google.com
Change-Id: I75bbe77145ce986b6b52e50d4a29ba501ff01cbe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2377515Reviewed-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@{#801726}

DEPS

@@ -302,7 +302,7 @@ 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': '12df3cafeee0ce84861d93b7ea4c939429453644',
+  'spv_tools_revision': '9e26ae04552617102ae22f04946e3b69552f7560',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.