Rolling 3 dependencies

Roll third_party/SPIRV-Tools/ f701237f2..0cbdc7a2c (9 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools/+log/f701237f2d88..0cbdc7a2c35b

$ git log f701237f2..0cbdc7a2c --date=short --no-merges --format='%ad %ae %s'
2019-08-20 dneto Remove unimplemented method declaration (#2804)
2019-08-18 stevenperron Handle overflow in wrap-opkill (#2801)
2019-08-16 stevenperron More handle overflow in sroa (#2800)
2019-08-16 greg Instrument: Add support for Buffer Device Address extension (#2792)
2019-08-15 toomas.remmelg Update remquo validation to match the OpenCL Extended Instruction Set Specification (#2791)
2019-08-15 jaebaek Use ascii code based characters (#2796)
2019-08-14 jaebaek Change the way to include header (#2795)
2019-08-14 alanbaker Fix validation of constant matrices (#2794)
2019-08-14 stevenperron Replace OpKill With function call. (#2790)

Roll third_party/glslang/ 37fc4d27d..95609e6d9 (1 commit)

https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang/+log/37fc4d27d612..95609e6d923a

$ git log 37fc4d27d..95609e6d9 --date=short --no-merges --format='%ad %ae %s'
2019-08-14 johnkslang Set theme jekyll-theme-merlot

Roll third_party/shaderc/ b3b228c60..210fac890 (2 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/b3b228c60d63..210fac8904dc

$ git log b3b228c60..210fac890 --date=short --no-merges --format='%ad %ae %s'
2019-08-20 zoddicus Rolling 4 dependencies (#779)
2019-08-13 zoddicus Rolling 3 dependencies (#777)

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

Change-Id: Ic0be3537340be4180d10a4fd02e921e138f44205
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/10300
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
diff --git a/DEPS b/DEPS
index 0f06147..35de3b0 100644
--- a/DEPS
+++ b/DEPS
@@ -56,7 +56,7 @@
 
   # SPIRV compiler dependencies: SPIRV-Tools, SPIRV-headers, glslang and shaderc
   'third_party/SPIRV-Tools': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@f701237f2d88af13fe9f920f29f288dc7157c262',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@0cbdc7a2c35b93a1c99f39da59cbbf67eaae8c0c',
     'condition': 'dawn_standalone',
   },
   'third_party/spirv-headers': {
@@ -64,11 +64,11 @@
     'condition': 'dawn_standalone',
   },
   'third_party/glslang': {
-    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@37fc4d27d612d3b0c916933e16dab3da5bb7ab34',
+    'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@95609e6d923a9cf9593afca36ab1c419999f3519',
     'condition': 'dawn_standalone',
   },
   'third_party/shaderc': {
-    'url': '{chromium_git}/external/github.com/google/shaderc@b3b228c60d635b44b0f2035cfb3ac31cf5567120',
+    'url': '{chromium_git}/external/github.com/google/shaderc@210fac8904dc9362a431fe6258d887d60d886446',
     'condition': 'dawn_standalone',
   },