Roll src/third_party/shaderc/src c9d5be6b0170..e46010f01da9 (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/c9d5be6b0170..e46010f01da9

git log c9d5be6b0170..e46010f01da9 --date=short --no-merges --format='%ad %ae %s'
2019-11-12 rharrison@google.com Rolling 5 dependencies and updating expectations (#879)

Created with:
  gclient setdep -r src/third_party/shaderc/src@e46010f01da9

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: Ib382b1ec21796a701a38bf02769223ff65b5017c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1912160Reviewed-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@{#714602}

DEPS

@@ -299,7 +299,7 @@ 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': 'c9d5be6b01708bf7d8a8401a7edb98bf3ab82f17',
+  'shaderc_revision': 'e46010f01da9b74f63c77576ae3d91b900431073',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.