Roll Skia from 202ce887ec5d to f76f016dcd36 (2 revisions)

https://skia.googlesource.com/skia.git/+log/202ce887ec5d..f76f016dcd36

2021-07-20 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2021-07-20 jvanverth@google.com Add GrMtlFrameBuffer.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-skiabot-test-autoroll
Please CC borenet@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/main/autoroll/README.md

Tbr: borenet@google.com
Change-Id: I9a8031f95443047848d6638aef22083da9d2902d
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/430561
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 08caccd..ebb3bdd 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '202ce887ec5d31c57716fd7798dcd640b2b2588b',
+  'skia_revision': 'f76f016dcd36b7282ce7d60d59e4b12cc082aae2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.