roll skia DEPS to 13115

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git
 #   gclient runhooks
 # DO NOT CHECK IN CHANGES TO .DEPS.git. It will be automatically updated by
 # a bot when you modify this one.
@@ skipping 26 matching lines @@
   "libvpx_revision": "244953",
   "lss_revision": "24",
 
   # These two FFmpeg variables must be updated together.  One is used for SVN
   # checkouts and the other for Git checkouts.
   "ffmpeg_revision": "244257",
   "ffmpeg_hash": "172513a0692e299fb82e95f823351eb3696452d6",
 
   "sfntly_revision": "228",
   "lighttpd_revision": "33737",
-  "skia_revision": "13107",
-  "skia_hash": "f7ba41321b16ad8df611fa07e9ae48fe8a30a0bb",
+  "skia_revision": "13115",
+  "skia_hash": "92b7884e88fc420b6f6ae3589aa3659b6448e005",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.
   "v8_revision": "18634",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling WebRTC
   # and V8 without interference from each other.
   "webrtc_revision": "5300",
   "jsoncpp_revision": "248",
   "nss_revision": "244613",
@@ skipping 684 matching lines @@
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
   {
     # Check for landmines (reasons to clobber the build).
     "name": "landmines",
     "pattern": ".",
     "action": ["python", "src/build/landmines.py"],
   },
 ]