Roll src/third_party/SPIRV-Tools/src 96354f5047bf..38d7fbaad0a3 (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/96354f5047bf..38d7fbaad0a3

git log 96354f5047bf..38d7fbaad0a3 --date=short --first-parent --format='%ad %ae %s'
2019-12-16 afdx@google.com spirv-fuzz: Transformations to add types, constants and variables (#3101)
2019-12-16 greg@lunarg.com Make Instrumentation format version 2 the default (Step 1) (#3096)

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@38d7fbaad0a3

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,jmadill@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
Bug: None
Tbr: radial-bots+chrome-roll@google.com,jmadill@google.com
Change-Id: I1c000795bd1a56663a5cd581a3bc5cc19e873fff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1971258Reviewed-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@{#725456}

DEPS

@@ -290,7 +290,7 @@ 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': '96354f5047bf35765af49657304357e00264e5f9',
+  'spv_tools_revision': '38d7fbaad0a376c777fa5ee95338c2c90e02d416',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.