Roll third_party/skia/ ad459a5b8..7c6bd2a63 (486 commits)

https://skia.googlesource.com/skia.git/+log/ad459a5b8df4..7c6bd2a639ea

Created with:
  roll-dep third_party/skia

Change-Id: I2b156176543a703537f856938a689d76e1622c0e
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/106850
Commit-Queue: Alan Screen <awscreen@chromium.org>
Reviewed-by: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index be9164a..6229ced 100644
--- a/DEPS
+++ b/DEPS
@@ -148,7 +148,7 @@
   # 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': 'ad459a5b8df474d881209696b3fb4f038e0d3a55',
+  'skia_revision': '7c6bd2a639ea307db51373ca720aaa631905e55a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling test_fonts
   # and whatever else without interference from each other.