Roll third_party/skia/ 3a608e5bc..994ce8cf2 (26 commits; 1 trivial rolls)

https://chromium.googlesource.com/skia.git/+log/3a608e5bc9d5..994ce8cf2300

Created with:
  roll-dep third_party/skia

Tbr: dhoss@chromium.org
Change-Id: Ia20f571b954ba20fb48d423c53462ae35feb5b63
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/72134
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index e87a291..febd41a 100644
--- a/DEPS
+++ b/DEPS
@@ -99,7 +99,7 @@
   # 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': '3a608e5bc9d56d1f0522fdbf399ab4c7f83706ca',
+  'skia_revision': '994ce8cf2300c094b7302afbef3c067e6f988744',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling tools_memory
   # and whatever else without interference from each other.