Roll src/third_party/shaderc/src 2dfba53b8214..13adddb32ef0 (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/2dfba53b8214..13adddb32ef0

git log 2dfba53b8214..13adddb32ef0 --date=short --no-merges --format='%ad %ae %s'
2019-11-06 rharrison@google.com Move spirv_cross state out of result and rename opaque state handle (#865)

Created with:
  gclient setdep -r src/third_party/shaderc/src@13adddb32ef0

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/shaderc-chromium-autoroll
Please CC radial-bots+chrome-roll@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

Bug: None
Change-Id: I5f287e063416f62b70328a9e2c8bd90e706d9fc0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1901535Reviewed-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@{#713196}

DEPS

@@ -303,7 +303,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'shaderc_revision': '2dfba53b8214b6776606900fa4f8b25ee4a838ca',
+  'shaderc_revision': '13adddb32ef092b5beef3bae5e4582c8721aa92c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.