Rolling 4 dependencies

Roll third_party/SPIRV-Tools/ 3724cfbea..12e54dae1 (10 commits)

3724cfbea8..12e54dae16

$ git log 3724cfbea..12e54dae1 --date=short --no-merges --format='%ad %ae %s'
2019-11-11 ehsannas Update Offset to ConstOffset bitmask if operand is constant. (#3024)
2019-11-08 dneto Try to fix go linter: exported constant comment (#3026)
2019-11-08 afdx spirv-fuzz: Eliminate spurious semicolons (#3025)
2019-11-07 afdx spirv-fuzz: simplify transformation for replacing an id with a synonym (#3020)
2019-11-07 alanbaker Re-enable OpReadClockKHR validation (#3013)
2019-11-07 dneto Python 3: remove deprecated U qualifier on 'open' (#3019)
2019-11-07 paulthomson Remove semicolon (#3022)
2019-11-06 afdx spirv-fuzz: vector shuffle transformation (#3015)
2019-11-06 afdx Add basic documentation about spirv-fuzz (#3016)
2019-11-05 dneto Fix Go lint issues: comment exported symbols (#3014)

Roll third_party/glslang/ 5d0e01d9e..37dcb8945 (5 commits)

5d0e01d9e7..37dcb89457

$ git log 5d0e01d9e..37dcb8945 --date=short --no-merges --format='%ad %ae %s'
2019-11-12 cepheus HLSL: Fix #1960: fmod() was not converting int args to float.
2019-11-07 dneto SPIR-V postprocessing: WEB case only needs CFG mods
2019-11-06 kainino Fix compileGLSLZeroCopy accidental minification
2019-11-06 dsinclair Add deprecation for SPIRV/ install folder location.
2019-11-05 cepheus Fix #1959 by reverting 7b0e236 to put files in two places.

Roll third_party/shaderc/ f4cf10c66..c9d5be6b0 (2 commits)

f4cf10c66f..c9d5be6b01

$ git log f4cf10c66..c9d5be6b0 --date=short --no-merges --format='%ad %ae %s'
2019-11-11 rharrison Remove deprecated items from result/message refactoring (#878)
2019-11-11 9856269+sarahM0 Add spvc parser support and unit tests for OpVariable, OpDecorate, OpExtInstImport, … … (#873)

Roll third_party/spirv-cross/ 24f209eb9..fd5aa3ad5 (12 commits)

24f209eb93..fd5aa3ad51

$ git log 24f209eb9..fd5aa3ad5 --date=short --no-merges --format='%ad %ae %s'
2019-11-12 post CMake: Clarify some warning messages.
2019-11-12 post HLSL: Add CLI support for --hlsl-auto-binding.
2019-11-11 post HLSL: Add support to remove register() bindings.
2019-11-07 post MSL: Remove dubious workaround code in unpack_expression.
2019-11-07 post MSL: Fix unpack_expression from column of padded matrix.
2019-11-06 post HLSL: Report more explicitly which member failed validation.
2019-11-06 post HLSL: Report which cbuffer failed validation.
2019-11-06 post Move .invalid. test shaders to the more appropriate subfolders.
2019-11-05 dsinclair Move all .invalid shaders into no-opt folders.
2019-11-05 dsinclair Remove old reference shaders
2019-11-05 dsinclair Only run spirv-opt if the spirv is valid.
2019-11-05 dsinclair Roll GLSLang and SPIRV-Tools

Created with:
  roll-dep third_party/SPIRV-Tools third_party/glslang third_party/shaderc third_party/spirv-cross third_party/spirv-headers

Change-Id: I7b57223fabdd62adcdfd17756c866e9dfa23b374
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/13421
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

DEPS

@@ -50,13 +50,13 @@ deps = {
 
   # SPIRV-Cross
   'third_party/spirv-cross': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@24f209eb9306eb1ae184c0cd95afce279d696045',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@fd5aa3ad51ece55a1b51fe6bfb271db6844ae291',
     'condition': 'dawn_standalone',
   },
 
   # SPIRV compiler dependencies: SPIRV-Tools, SPIRV-headers, glslang and shaderc
   'third_party/SPIRV-Tools': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@3724cfbea894d1d7426051114b455fcdf4be6ec5',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@12e54dae167c8ea2c194447805ac6f96f09448f6',
     'condition': 'dawn_standalone',
   },
   'third_party/spirv-headers': {
@@ -64,11 +64,11 @@ deps = {
     'condition': 'dawn_standalone',
   },
   'third_party/glslang': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@5d0e01d9e7f9fae7609843d00f9fc5f41c3ddfdd',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@37dcb894574e94a876c0165c4df96eeba68e6a5a',
     'condition': 'dawn_standalone',
   },
   'third_party/shaderc': {
-    'url': '{chromium_git}/external/github.com/google/shaderc@f4cf10c66fbfeeba95e71d672d33b83da9ec95aa',
+    'url': '{chromium_git}/external/github.com/google/shaderc@c9d5be6b01708bf7d8a8401a7edb98bf3ab82f17',
     'condition': 'dawn_standalone',
   },