Roll src/third_party/glslang/src a3f0da56e4c9..341701573a5d (1 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang/+log/a3f0da56e4c9..341701573a5d

git log a3f0da56e4c9..341701573a5d --date=short --no-merges --format='%ad %ae %s'
2019-10-23 johnkslang@users.noreply.github.com Merge pull request #1946 from KhronosGroup/extend-web

Created with:
  gclient setdep -r src/third_party/glslang/src@341701573a5d

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,jonahr@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

TBR=radial-bots+chrome-roll@google.com,jonahr@google.com

Bug: None
Change-Id: Idde37ce3c894487c03465f24cab419403c668704
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1875344Reviewed-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@{#708681}

DEPS

@@ -984,7 +984,7 @@ deps = {
   },
 
   'src/third_party/glslang/src':
-    Var('chromium_git') + '/external/github.com/KhronosGroup/glslang.git' + '@' + 'a3f0da56e4c9cfe22f6be29ff8dd8b9d2c059016',
+    Var('chromium_git') + '/external/github.com/KhronosGroup/glslang.git' + '@' + '341701573a5db1153bb5ea48b88e8fd6c5a590c2',
 
   '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'),