Roll ./third_party/spirv-tools/src df86bb44fe47..dfcb5a1e1042 (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/df86bb44fe47..dfcb5a1e1042


Created with:
  gclient setdep -r ./third_party/spirv-tools/src@dfcb5a1e1042

The AutoRoll server is located here: https://autoroll.skia.org/r/spirv-tools-angle-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=syoussefi@google.com

Change-Id: I4a01fff43331aa2d3bafbc4aa428e3e8ef684266
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1677698
Reviewed-by: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 302760a..fbbb4b6d 100644
--- a/DEPS
+++ b/DEPS
@@ -18,7 +18,7 @@
   'spirv_headers_revision': 'de99d4d834aeb51dd9f099baa285bd44fd04bb3d',
 
   # Current revision of SPIRV-Tools for Vulkan.
-  'spirv_tools_revision': 'df86bb44fe476515f9a298bacd8e1d4a3522e989',
+  'spirv_tools_revision': 'dfcb5a1e1042f2debae1ca11405d5d2e508e50c5',
 
   # Current revision of Khronos Vulkan-Headers.
   'vulkan_headers_revision': '982f0f84dccf6f281b48318c77261a9028000126',