Roll src/third_party/spirv-cross/spirv-cross/ f9ae06512..7778792ae (23 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross.git/+log/f9ae06512ef7..7778792aec71

$ git log f9ae06512..7778792ae --date=short --no-merges --format='%ad %ae %s'
2020-07-28 post GLSL: Add option to force flattening IO blocks.
2020-07-23 tommek Adding BuiltInSampleMask in HLSL
2020-07-22 tommek Enabling setting a fixed sampleMask in Metal fragment shaders.
2020-02-20 cdavis MSL: Add support for processing more than one patch per workgroup.
2020-07-22 dsinclair Roll GLSLang, SPIRV-Headers and SPIRV-Tools.
2020-07-22 cdavis MSL: Factor creating a uint type into its own method.
2020-07-22 cdavis MSL: Factor a really gnarly condition into its own method.
2020-07-11 post MSVC 2013: Fix silently broken builds.
2020-07-07 troughton MSL: Ensure OpStore source operands are marked for inclusion in function arguments
2020-07-06 dsinclair Roll deps.
2020-07-01 post MSL: Do not emit swizzled writes in packing fixups.
2020-07-01 post MSL: Workaround broken vector -> scalar access chain in MSL.
2020-07-06 post MSL: Use input attachment index directly for resource index fallback.
2020-07-06 post GLSL: Support I/O flattening with arrays as final type.
2020-07-03 post GLSL: Support multi-level struct flattening for I/O.
2020-07-01 post Run format_all.sh.
2020-07-01 post test: Use --hlsl-dx9-compatible when attempting to compile SM 3.0 shaders.
2020-06-30 post GLSL: Fix nested legacy switch workarounds.
2020-06-29 post GLSL: Implement switch on ESSL 1.0.
2020-06-29 post GLSL: Use for-loop fallback instead of do/while for legacy ESSL.
2020-06-29 post Implement context-sensitive expression read tracking.
2020-06-29 post Fix bug with control dependent expression tracking.
2020-06-23 post HLSL: Workaround FXC bugs with degenerate switch blocks.

Created with:
  roll-dep src/third_party/spirv-cross/spirv-cross

Change-Id: I2881b6be32307e77fdebdae4e878aadcef284d32
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2323564
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792311}

DEPS

@@ -310,7 +310,7 @@ 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.
-  'spirv_cross_revision': 'f9ae06512ef744a1379d564ed0a202b12dc3478b',
+  'spirv_cross_revision': '7778792aec717e982cbe07009e4db1de706f6619',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.