Roll src/third_party/SPIRV-Tools/src 2d52cbee4901..7d1b176c1d04 (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/2d52cbee4901..7d1b176c1d04


git log 2d52cbee4901..7d1b176c1d04 --date=short --no-merges --format='%ad %ae %s'
2019-03-26 paulthomson@users.noreply.github.com Improve reducer algorithm and other changes (#2472)
2019-03-25 zoddicus@users.noreply.github.com Check OpSampledImage is only passed into valid instructions (#2467)


Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@7d1b176c1d04

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=dsinclair@chromium.org

Change-Id: I04c841cd4c54b0f7345cd715f0f589f8a7732835
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1539289Reviewed-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@{#644317}

DEPS

@@ -252,7 +252,7 @@ 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': '2d52cbee49019da5d664bb7e243fa6339c983c27',
+  'spv_tools_revision': '7d1b176c1d04b8716af8d0a71ad1e4c88c353f2a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.