Roll src/third_party/skia b4384b9:22b5ab6

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/b4384b9..22b5ab6

CQ_EXTRA_TRYBOTS=tryserver.blink:linux_blink_rel,linux_blink_dbg
TBR=mtklein@google.com

Review URL: https://codereview.chromium.org/670953002

Cr-Commit-Position: refs/heads/master@{#300704}

DEPS

@@ -44,7 +44,7 @@ vars = {
   'boringssl_git': 'https://boringssl.googlesource.com',
   'libvpx_revision': 'efe9712d52c2d216fb3d1ceb508b8148847a7e4b',
   'sfntly_revision': '1bdaae8fc788a5ac8936d68bf24f37d977a13dac',
-  'skia_revision': 'b4384b9bba6f3473a3f024150bfe307cdd1753c7',
+  'skia_revision': '22b5ab644e0381e672c6fcf8aff26bf82ee71989',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.