Roll src/third_party/glslang/src 82da15f4f07e..9606a5cb9995 (1 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang/+log/82da15f4f07e..9606a5cb9995

git log 82da15f4f07e..9606a5cb9995 --date=short --first-parent --format='%ad %ae %s'
2020-02-28 cepheus@frii.com Fix #1461: set the SPIRV-Tools' optimizer's target environment.

Created with:
  gclient setdep -r src/third_party/glslang/src@9606a5cb9995

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/glslang-chromium-autoroll
Please CC radial-bots+chrome-roll@google.com,geofflang@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: radial-bots+chrome-roll@google.com,geofflang@google.com
Change-Id: I0b5d9687ec9121a85feb8b4abab9e012abfbe056
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2080307Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#745521}

DEPS

@@ -935,7 +935,7 @@ deps = {
     Var('chromium_git') + '/codecs/libgav1.git' + '@' + '8e8c13b9e821f4590761487c4e0b96f432eaf051',
 
   'src/third_party/glslang/src':
-    Var('chromium_git') + '/external/github.com/KhronosGroup/glslang.git' + '@' + '82da15f4f07ebf8eb27bdd102b5dd5a7f4a70c84',
+    Var('chromium_git') + '/external/github.com/KhronosGroup/glslang.git' + '@' + '9606a5cb9995721719a912230fb06c2e29041282',
 
   'src/third_party/google_toolbox_for_mac/src': {
       'url': Var('chromium_git') + '/external/github.com/google/google-toolbox-for-mac.git' + '@' + Var('google_toolbox_for_mac_revision'),