Roll Skia from 7c79a871c084 to 11a20bbbf4d5 (1 revision)

https://skia.googlesource.com/skia.git/+log/7c79a871c084..11a20bbbf4d5

2021-07-17 reed@google.com rm getblendmode flag for flutter

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: If36998bbc950d4f90ccfd87cf5d9acb979561673
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/429327
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 3d34d62..d6ce09d 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': '7c79a871c08421f5da589553d4f5158560e613da',
+  'skia_revision': '11a20bbbf4d5273729d5d4e3db194f56c6d8ba9b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.