Rolling 5 dependencies

Roll third_party/SPIRV-Tools/ 323a81fc5..1b3441036 (9 commits)

323a81fc5e..1b3441036a

$ git log 323a81fc5..1b3441036 --date=short --no-merges --format='%ad %ae %s'
2020-01-24 syoussefi Fix chromium build (#3152)
2020-01-24 dneto Clarify mapping of target env to SPIR-V version (#3150)
2020-01-24 greg Use dummy switch instead of dummy loop in MergeReturn pass. (#3151)
2020-01-23 alanbaker Fix structured exit validation (#3141)
2020-01-23 dneto Add spvParseVulkanEnv (#3142)
2020-01-23 jaebaek Handle conflict between debug info and existing validation rule (#3104)
2020-01-23 syoussefi Use spirv-headers' BUILD.gn (#3148)
2020-01-23 syoussefi Roll external/spirv-headers/ af64a9e82..dc77030ac (4 commits) (#3147)
2020-01-21 afdx spirv-fuzz: Refactoring and type-related fixes (#3144)

Roll third_party/glslang/ b0ada8035..07a55839e (15 commits)

b0ada80356..07a55839ee

$ git log b0ada8035..07a55839e --date=short --no-merges --format='%ad %ae %s'
2020-01-27 rharrison Use correct enum type in case statement
2020-01-27 cepheus Build: Fix more build warnings caused by PR #2038.
2020-01-26 cepheus Build warning: Fix #2062, missing enum value in a switch.
2020-01-08 sk Public: replaced tabs with spaces
2020-01-08 sk CInterface: replaced tabs with spaces
2019-12-30 sk CInterface: added static asserts to compare C/C++ enums
2019-12-30 sk Added LAST_ELEMENT_MARKER for every enum used in the C interface
2019-12-26 sk CInterface: replaced SH_ prefix with GLSLANG_
2019-12-25 sk CInterface: added glslang_program_SPIRV_get_ptr()
2019-12-25 sk CInterface: added files to CMakeLists.txt
2019-12-25 sk CInterface: added _BIT suffix to glslang_messages_t and glslang_reflection_options_t, fixed const-correctness
2019-12-25 sk CInterface: reformatted according to .clang-format rules
2019-12-24 sk Added original glslang_c_interface implementation by Viktor Latypov
2019-12-24 laddoc Add Tess machine dependent built-in variables initialization for GLES 3.2
2019-10-18 timo.suoranta Fixes for gcc 9 / -Werror=deprecated-copy

Roll third_party/shaderc/ a4f9acedf..0681dd61d (2 commits)

a4f9acedf3..0681dd61d3

$ git log a4f9acedf..0681dd61d --date=short --no-merges --format='%ad %ae %s'
2020-01-27 rharrison Remove deprecated APIs (#974)
2020-01-24 dneto Handle new Glslang profile enum in switch (#973)

Roll third_party/spirv-cross/ f9818f080..68bf0f824 (6 commits)

f9818f0804..68bf0f824c

$ git log f9818f080..68bf0f824 --date=short --no-merges --format='%ad %ae %s'
2020-01-27 post Compile fix on older compilers.
2020-01-27 post GLSL: Support GL_ARB_enchanced_layouts for XFB.
2020-01-25 cdavis MSL: Move inline uniform blocks to the end of the argument buffer.
2019-12-16 cdavis MSL: Support inline uniform blocks in argument buffers.
2020-01-23 post Make SmallVector noexcept.
2020-01-22 42098783+barath121 Typo at line 324

Roll third_party/spirv-headers/ 204cd131c..dc77030ac (2 commits)

204cd131c4..dc77030acc

$ git log 204cd131c..dc77030ac --date=short --no-merges --format='%ad %ae %s'
2020-01-20 dneto Fix the license to match LICENSE
2020-01-20 syoussefi Add BUILD.gn

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

Change-Id: I696c1facf47a03e03e09c72c4d44449a37c1b971
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/15480
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

DEPS

@@ -51,25 +51,25 @@ deps = {
 
   # SPIRV-Cross
   'third_party/spirv-cross': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@f9818f0804e6e73ec8afcc523b7e7f8bfc362632',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@68bf0f824cc9d4fa9e0844b8ecdc5fc271fa6b7a',
     '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@323a81fc5e30e43a04e5e22af4cba98ca2a161e6',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@1b3441036a8f178cb3b41c1aa222b652db522a88',
     'condition': 'dawn_standalone',
   },
   'third_party/spirv-headers': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Headers@204cd131c42b90d129073719f2766293ce35c081',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Headers@dc77030acc9c6fe7ca21fff54c5a9d7b532d7da6',
     'condition': 'dawn_standalone',
   },
   'third_party/glslang': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@b0ada80356ca7b560c600b93a596af1331442542',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@07a55839eed550d84ef62e0c7f503e0d67692708',
     'condition': 'dawn_standalone',
   },
   'third_party/shaderc': {
-    'url': '{chromium_git}/external/github.com/google/shaderc@a4f9acedf3c042537db8b28065728df484ca5663',
+    'url': '{chromium_git}/external/github.com/google/shaderc@0681dd61d3b0eaf9f99aa066f8d1d9a834be6d72',
     'condition': 'dawn_standalone',
   },