Roll src/third_party/shaderc/src 0bbeee05c7a1..a7657e4fa2fe (1 commits)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/0bbeee05c7a1..a7657e4fa2fe

git log 0bbeee05c7a1..a7657e4fa2fe --date=short --first-parent --format='%ad %ae %s'
2020-03-13 rharrison@google.com Rolling 2 dependencies (#999)

Created with:
  gclient setdep -r src/third_party/shaderc/src@a7657e4fa2fe

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: I75760ddabeda32191e167c91be8ac38f866059c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2103042Reviewed-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@{#750280}

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': '0bbeee05c7a13b3c2d70f6a0ff359299fcadb6d6',
+  'shaderc_revision': 'a7657e4fa2feca67e535bfb20d4fa89fd704921e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.