Roll src/third_party/shaderc/src e849e6783d9f..4167aa75260f (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/e849e6783d9f..4167aa75260f

git log e849e6783d9f..4167aa75260f --date=short --no-merges --format='%ad %ae %s'
2019-10-02 rharrison@google.com Rolling 4 dependencies (#817)

Created with:
  gclient setdep -r src/third_party/shaderc/src@4167aa75260f

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: Ia979a091f928272a5b9fe83a66abf89ca529e34c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1836131Reviewed-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@{#702123}

DEPS

@@ -298,7 +298,7 @@ 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': 'e849e6783d9f99fd7727d12f0cf2321269beca17',
+  'shaderc_revision': '4167aa75260fa66fa3db4bb10bf22363e829d8ee',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.