Roll src/third_party/shaderc/src b8c0752438c0..9f95ca93ba65 (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/b8c0752438c0..9f95ca93ba65

git log b8c0752438c0..9f95ca93ba65 --date=short --first-parent --format='%ad %ae %s'
2020-01-30 dneto@google.com Better help for glslc -S (#978)

Created with:
  gclient setdep -r src/third_party/shaderc/src@9f95ca93ba65

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

Bug: None
Tbr: radial-bots+chrome-roll@google.com
Change-Id: I6c1ecae8412a2ed811a0fb2b4182a1d42334f562
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2030591Reviewed-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@{#736879}

DEPS

@@ -304,7 +304,7 @@ 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': 'b8c0752438c0fa85079a1a5f36b8d19778148d3a',
+  'shaderc_revision': '9f95ca93ba65dd20aebbc4280228a2b61570a883',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.