Updated to latest WebKit change

tools/deps/dartium.deps/DEPS

 
 import gclient_utils
 import os
 
 path = gclient_utils.FindGclientRoot(os.getcwd())
 execfile(os.path.join(path, 'src', 'dart', 'tools', 'deps', 'dartium.deps', 'DEPS.chromium')) # Include proper Chromium DEPS.
 
 # Now we need to override some settings and add some new ones.
 
 vars.update({
   "dartium_chromium_commit": "7558afb6379171d7f96b2db68ae9d2b64b2c5544",
-  "dartium_webkit_commit": "56e20cfbfa7e1a680add908ed9c316c067454ff0",
+  "dartium_webkit_commit": "058cbb040bc877febf93074c3c0a3e649613a466",
   "chromium_base_revision": "338390",
 
   # We use mirrors of all github repos to guarantee reproducibility and
   # consistency between what users see and what the bots see.
   # We need the mirrors to not have 100+ bots pulling github constantly.
   # We mirror our github repos on chromium git servers.
   # DO NOT use this var if you don't see a mirror here:
   #   https://chromium.googlesource.com/
   # named like:
   #   external/github.com/dart-lang/NAME
@@ skipping 217 matching lines @@
     "download_from_google_storage",
     "--no_auth",
     "--no_resume",
     "--bucket",
     "dart-dependencies",
     "--extract",
     "-s",
     "src/dart/third_party/pkg/unittest.tar.gz.sha1",
   ],
 })