Roll src/third_party/SPIRV-Tools/src 9dfd4b835807..47741f05043a (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/9dfd4b835807..47741f05043a


git log 9dfd4b835807..47741f05043a --date=short --no-merges --format='%ad %ae %s'
2019-05-17 kpet@free.fr Validate OpenCL memory and addressing model environment rules (#2589)
2019-05-16 33432579+alan-baker@users.noreply.github.com Validate construct exits (#2459)


Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@47741f05043a

The AutoRoll server is located here: https://autoroll.skia.org/r/spirv-tools-chromium-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=radial-bots+chrome-roll@google.com,ynovikov@google.com

Change-Id: I5d89ae5309cd8d3a201ffb88a62ae722719cf646
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1619654
Reviewed-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@{#661340}
diff --git a/DEPS b/DEPS
index cf89891..c928f13 100644
--- a/DEPS
+++ b/DEPS
@@ -252,7 +252,7 @@
   # 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': '9dfd4b8358077bdbe8e2f9388572b5376c370f5d',
+  'spv_tools_revision': '47741f05043ad880f1964e0c2a8b6733232feaab',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.