Roll src/third_party/shaderc/src c7b49740a0c4..27bffdf23dd3 (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/c7b49740a0c4..27bffdf23dd3


git log c7b49740a0c4..27bffdf23dd3 --date=short --no-merges --format='%ad %ae %s'
2019-05-29 zoddicus@users.noreply.github.com Roll spirv-tools dependency (#634)


Created with:
  gclient setdep -r src/third_party/shaderc/src@27bffdf23dd3

The AutoRoll server is located here: https://autoroll.skia.org/r/shaderc-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


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

Change-Id: I9da114d47f3a352671ac8212bacd188375774cbe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1636890Reviewed-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@{#664613}

DEPS

@@ -269,7 +269,7 @@ 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': 'c7b49740a0c41a05a93e02877d4d5d7a0b1b5fb5',
+  'shaderc_revision': '27bffdf23dd38808defe974e56a74df4c2c05200',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.