Roll third_party/spirv-headers 9cf7c3a7d2d2..de99d4d834ae (1 commits) (#697)
Roll third_party/spirv-headers 9cf7c3a7d2d2..de99d4d834ae (1 commits) (#697)


https://github.com/KhronosGroup/SPIRV-Headers.git
/compare/9cf7c3a7d2d2..de99d4d834ae

git log 9cf7c3a7d2d203b1ee35896547b9644e28d9280e..de99d4d834aeb51dd9f099baa285bd44fd04bb3d --date=short --no-merges --format=%ad %ae %s
2019-06-12 dneto@google.com Add Volatile to Memory Semantics, for SPV_KHR_vulkan_memory_model

The AutoRoll server is located here: https://autoroll.skia.org/r/spirv-headers-shaderc-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 (radial-bots&#43;shaderc-roll@google.com), and stop
the roller if necessary.


antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc