Roll SPIRV-Tools from fc8264854c53 to c2553a315f5c (5 revisions)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/fc8264854c53..c2553a315f5c

2020-10-09 afdx@google.com spirv-fuzz: Do not expose synonym facts for non-existent ids (#3891)
2020-10-08 afdx@google.com spirv-fuzz: Do not add synonyms involving irrelevant ids (#3890)
2020-10-08 afdx@google.com spirv-fuzz: Do not replace irrelevant ids that are not in blocks (#3892)
2020-10-08 afdx@google.com spirv-fuzz: Wrap OpKill and similar in function calls (#3884)
2020-10-08 dj2@everburning.com Update val to handle reversed instruction sections. (#3887)

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 timvp@google.com,radial-bots+chrome-roll@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: timvp@google.com,radial-bots+chrome-roll@google.com
Change-Id: I143ae1774eb7378db1aa9fb8253111d06f6d42bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2463175Reviewed-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@{#815557}

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': 'fc8264854c5346da631a54831e9f34926987eff6',
+  'spv_tools_revision': 'c2553a315f5c78d73a808526782596d4e3870082',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.