Rolling 5 dependencies

Roll third_party/SPIRV-Tools/ 25ede1ced..1c8bda372 (7 commits)

25ede1ced6..1c8bda3721

$ git log 25ede1ced..1c8bda372 --date=short --no-merges --format='%ad %ae %s'
2020-03-23 jaebaek Add data structure for DebugScope, DebugDeclare in spirv-opt (#3183)
2020-03-23 ehsannas Whitelist SPV_KHR_ray_tracing (#3241)
2020-03-23 arnfranke Make file formatting comply with POSIX standards (#3242)
2020-03-19 dneto Add opt::Operand::AsCString and AsString (#3240)
2020-03-20 lujiao Add RayQueryProvisionalKHR to opt types (#3239)
2020-03-17 ehsannas Whitelist SPV_EXT_demote_to_helper_invocation for opt passes (#3236)
2020-03-17 dgkoch Add support for KHR_ray_{query,tracing} extensions (#3235)

Roll third_party/glslang/ 4b2483ee8..1f0fcbe5a (9 commits)

4b2483ee88..1f0fcbe5a3

$ git log 4b2483ee8..1f0fcbe5a --date=short --no-merges --format='%ad %ae %s'
2020-03-21 arnfranke Make file formatting comply with POSIX and Unix standards
2020-03-19 courtneygo Fix MSVC build issue - remove invalid character
2020-03-18 alele Re-add NV enums for raytracing to prevent build breaks.
2020-03-18 cepheus Fix #2132: constant matrix constructor from single non-scalar argument
2020-03-18 cepheus Bump version (also fix line endings the grammar).
2020-03-17 dkoch update known_good
2020-03-17 dkoch Add support for GLSL_EXT_ray_tracing
2020-03-17 cepheus SPV headers: Bump up to the latest header.
2020-03-16 jbolz Forbid memoryBarrierAtomicCounter for Vulkan compiles

Roll third_party/shaderc/ 362becca1..eb7bd643e (1 commit)

362becca1f..eb7bd643ef

$ git log 362becca1..eb7bd643e --date=short --no-merges --format='%ad %ae %s'
2020-03-20 jiawei.shao Extract texture dimension for storage textures (#1008)

Roll third_party/spirv-cross/ 65aa0c35d..871c85d7f (4 commits)

65aa0c35d6..871c85d7f0

$ git log 65aa0c35d..871c85d7f --date=short --no-merges --format='%ad %ae %s'
2020-03-19 post GLSL: Implement GL_EXT_shader_framebuffer_fetch.
2020-03-19 post Run format_all.sh.
2020-03-19 post GLSL/HLSL: Fix nonuniform qualifier for SSBO atomics.
2020-03-19 post GLSL/HLSL: Implement nonuniform qualifier for image atomics.

Roll third_party/spirv-headers/ a17e17e36..f8bf11a02 (5 commits)

a17e17e36d..f8bf11a025

$ git log a17e17e36..f8bf11a02 --date=short --no-merges --format='%ad %ae %s'
2020-03-17 dkoch Add shadercalls scope
2020-03-03 ntorosda Added ray flags, primitive culling flags, queries
2020-03-17 cepheus Non-functional: Update header build to match Khronos spec. builder.
2020-02-14 alele Update headers for SPV_KHR_ray_tracing.
2020-01-01 xanto Also propagate SPIRV-Headers version to CMakeLists.txt

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

Change-Id: I88e8f94106f6db72ca49fee62ec241359870c89c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/17500
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@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@65aa0c35d6c2044e4be25e13e6f070caf9b75f31',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@871c85d7f0edc6b613e3959bc51d13bfbc2fe2df',
     '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@25ede1ced6797f9a3689ae7dac5085ce8236c573',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@1c8bda3721e6b9302f694b58c26d32eff341b126',
     'condition': 'dawn_standalone',
   },
   'third_party/spirv-headers': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Headers@a17e17e36da44d2cd1740132ecd7a8cb078f1d15',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Headers@f8bf11a0253a32375c32cad92c841237b96696c0',
     'condition': 'dawn_standalone',
   },
   'third_party/glslang': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@4b2483ee88ab2ce904f6bac27c7796823c45564c',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@1f0fcbe5a30fdc9632a8bff36277103fabf0797c',
     'condition': 'dawn_standalone',
   },
   'third_party/shaderc': {
-    'url': '{chromium_git}/external/github.com/google/shaderc@362becca1ff2a841c21fd675ac3a9c1ee9bb5612',
+    'url': '{chromium_git}/external/github.com/google/shaderc@eb7bd643ef43ffb9ba091e39a389d0a2a923b1aa',
     'condition': 'dawn_standalone',
   },