Roll ./third_party/spirv-tools/src 1e146e8a3485..99793fa67d78 (2 comm…

…its)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/1e146e8a3485..99793fa67d78


Created with:
  gclient setdep -r ./third_party/spirv-tools/src@99793fa67d78

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-angle-autoroll
Please CC geofflang@chromium.org 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

Bug: None
TBR=geofflang@chromium.org
Change-Id: Ie9b4e2d68c843c479965ffb93a08edeaedad2ede
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1808589
Reviewed-by: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -26,7 +26,7 @@ vars = {
   'spirv_headers_revision': '123dc278f204f8e833e1a88d31c46d0edf81d4b2',
 
   # Current revision of SPIRV-Tools for Vulkan.
-  'spirv_tools_revision': '1e146e8a3485fab3dc5485ad9b768d70b8a75ea6',
+  'spirv_tools_revision': '99793fa67d78f39f615fdeb022deaac1894f77b1',
 
   # Current revision of Khronos Vulkan-Headers.
   'vulkan_headers_revision': '982f0f84dccf6f281b48318c77261a9028000126',