Roll src/third_party/skia 97be9a0:17e3806

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/97be9a0..17e3806

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
TBR=robertphillips@google.com

Commits in this roll:
17e3806 update-skps@skia.org Update SKP version

Review URL: https://codereview.chromium.org/1369943002

Cr-Commit-Position: refs/heads/master@{#351008}

DEPS

@@ -34,7 +34,7 @@ vars = {
   'chromium_git': 'https://chromium.googlesource.com',
   'libvpx_revision': '70db2235b7e389f4d1b178320ebce76280c127af',
   'sfntly_revision': '1bdaae8fc788a5ac8936d68bf24f37d977a13dac',
-  'skia_revision': '97be9a0c86eedd8ab85ae7d9aaccb0b0a8e4577d',
+  'skia_revision': '17e3806837774b79f37a8dda018b6c4a08f9c444',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.