Roll src/third_party/SPIRV-Tools/src bfcdc913c418..80564a56ec85 (4 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/bfcdc913c418..80564a56ec85


git log bfcdc913c418..80564a56ec85 --date=short --no-merges --format='%ad %ae %s'
2018-09-26 stevenperron@google.com Keep analyses live in unrolling (#1929)
2018-09-26 antiagainst@google.com VK_KHR_shader_atomic_int64 covers OpAtomic{Load|Store}
2018-09-26 dj2@everburning.com Remove use of SetContextMessageConsumer from binary_parse_test (#1925)
2018-09-26 jaebaek@google.com Validator: OpGroupNonUniformBallotBitCount validation (#1486)


Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@80564a56ec85

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: I83fbc3bfd07e2f7713db3c67f7e907693d9044a1
Reviewed-on: https://chromium-review.googlesource.com/1247070Reviewed-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@{#594517}

DEPS

@@ -213,7 +213,7 @@ 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': 'bfcdc913c4184430e4fca6923683c62723bf5956',
+  'spv_tools_revision': '80564a56ec85b0aa083111a3e153d84a680bec02',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.