Roll Skia from 0074706b80c7 to a5fab9522646 (2 revisions)

https://skia.googlesource.com/skia.git/+log/0074706b80c7..a5fab9522646

2021-07-26 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2021-07-26 robertphillips@google.com Retract GrSurfaceDrawContext.h a bit

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: I9a37c902b18aa61341df864e9faadabad3ce7775
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/432662
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 a331303..5203d55 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': '0074706b80c7163e0cfa9bb9389dd5e281411b2c',
+  'skia_revision': 'a5fab952264625c0d791bdd589325365e05f33ad',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.