Skia roll b59161f:30e6e2a

https://skia.googlesource.com/skia/+log/b59161f0000eb4aca3dcef29f27ffd0fb5a568e5..30e6e2af14e84216b1c113fd7500d0822bc81daa

CQ_EXTRA_TRYBOTS=tryserver.chromium:linux_layout_rel
TBR=reed@google.com
BUG=

win_chromium_rel seems unrelated to this cl
NOTRY=True

Review URL: https://codereview.chromium.org/343593005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278348 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -45,7 +45,7 @@ vars = {
   "lss_revision": "26",
   "sfntly_revision": "239",
   "lighttpd_revision": "33737",
-  "skia_revision": "b59161f0000eb4aca3dcef29f27ffd0fb5a568e5",
+  "skia_revision": "30e6e2af14e84216b1c113fd7500d0822bc81daa",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.