Roll shaderc from 43c639f0906a to f4025c1cd5c2 (1 revision)

https://chromium.googlesource.com/external/github.com/google/shaderc/+log/43c639f0906a..f4025c1cd5c2

2020-07-01 xinghua.cao@intel.com Add interface for enabling 16-bit types (#1091)

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/+doc/master/autoroll/README.md

Tbr: radial-bots+chrome-roll@google.com
Change-Id: If4054f487413d792e96807d1fbe531b83ef347d8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2277620Reviewed-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@{#784425}

DEPS

@@ -307,7 +307,7 @@ 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': '43c639f0906aa7ba019391dbe1a744330e513856',
+  'shaderc_revision': 'f4025c1cd5c2146595d2c04d85de1f1b296431e7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.