Rolling 4 dependencies

Roll third_party/SPIRV-Tools/ 19b256616..e2e95172d (9 commits)

19b256616d..e2e95172df

$ git log 19b256616..e2e95172d --date=short --no-merges --format='%ad %ae %s'
2019-09-10 afdx Rework management of probabilities in spirv-fuzz (#2839)
2019-09-10 afdx Fix add-dead-break and add-dead-continue passes to respect dominance (#2838)
2019-09-10 stevenperron Handle id overflow in the ssa rewriter. (#2845)
2019-09-09 stevenperron Handle id overflow in the constant manager. (#2844)
2019-09-09 alanbaker Add generic builtin validation of target (#2843)
2019-09-09 stevenperron Don't register duplicate decoration in validator. (#2841)
2019-09-06 stevenperron Replace CubeFaceCoord and CubeFaceIndexAMD (#2840)
2019-09-05 stevenperron Fold Min, Max, and Clamp instructions. (#2836)
2019-09-05 stevenperron Replace uses of SPV_AMD_shader_trinary_minmax extension (#2835)

Roll third_party/glslang/ 56f61ccce..664ad418f (2 commits)

56f61cccef..664ad418f8

$ git log 56f61ccce..664ad418f --date=short --no-merges --format='%ad %ae %s'
2019-09-05 cepheus Fix #1879: Check for valid variable before checking for unsized arrays.
2019-09-04 greg Update spirv-tools and spriv-headers known good.

Roll third_party/shaderc/ 3b038fa1c..4baa46a5d (3 commits)

3b038fa1c3..4baa46a5d1

$ git log 3b038fa1c..4baa46a5d --date=short --no-merges --format='%ad %ae %s'
2019-09-09 zoddicus Rolling 4 dependencies and update known_failures (#803)
2019-09-06 zoddicus Improve testing .asm., .nocompat., and .vk. chases (#797)
2019-09-05 zoddicus Remove unsetting compiler check variables (#801)

Roll third_party/spirv-cross/ f24654db8..b32a1b415 (8 commits)

f24654db8c..b32a1b4150

$ git log f24654db8..b32a1b415 --date=short --no-merges --format='%ad %ae %s'
2019-09-06 wadetb MSL: Fix array copies to/from interpolators
2019-09-06 post Run format_all.sh.
2019-09-05 post Refactor into stronger types in public API.
2019-09-06 post Add dynamic offsets to C API.
2019-09-06 post Fix some issues on certain compilers.
2019-09-05 cdavis MSL: Support dynamic offsets for buffers in argument buffers.
2019-09-04 cdavis MSL: Force storage images on iOS to use discrete descriptors.
2019-09-05 lifeng.pan Fix ParsedIR::mark_used_as_array_length(uint32_t id)

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

Change-Id: Id2e571ec15c78a43e3e435f25a0e8299ce82f623
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/11100
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>

DEPS

@@ -50,13 +50,13 @@ deps = {
 
   # SPIRV-Cross
   'third_party/spirv-cross': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@f24654db8c6da93855803fa7fa5bed0ae3263ee5',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@b32a1b415043f5ae368e90af7a585770ecd5546e',
     '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@19b256616d96bdad580c036bc8619706bc177d96',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@e2e95172dffb1c0e1c9fe2daf9ee866b33fb6552',
     '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@56f61ccceffab3225da20c4751cf03a5884431c2',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@664ad418f8455159fb066e9e27d159f191f976a9',
     'condition': 'dawn_standalone',
   },
   'third_party/shaderc': {
-    'url': '{chromium_git}/external/github.com/google/shaderc@3b038fa1c3172c5659df35f700447abf82707e40',
+    'url': '{chromium_git}/external/github.com/google/shaderc@4baa46a5d104f7de5aaee77b73b309d786e03288',
     'condition': 'dawn_standalone',
   },