Roll Skia DEPS to r12146

R=rmistry@google.com

Review URL: https://codereview.chromium.org/60663004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233259 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -41,8 +41,8 @@ vars = {
 
   "sfntly_revision": "228",
   "lighttpd_revision": "33737",
-  "skia_revision": "12124",
-  "skia_hash": "876d1fea3e57d3def839abc62928daa564316752",
+  "skia_revision": "12146",
+  "skia_hash": "5bc7c077b8f59e434be20cbee452503d1b7682fd",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.