Roll kernel to latest and add baseline test.

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({
@@ skipping 22 matching lines @@
   "crypto_rev" : "@2df57a1e26dd88e8d0614207d4b062c73209917d",
   "csslib_tag" : "@0.12.0",
   "dart2js_info_rev" : "@0a221eaf16aec3879c45719de656680ccb80d8a1",
   "glob_rev": "@704cf75e4f26b417505c5c611bdaacd8808467dd",
   "html_tag" : "@0.12.1+1",
   "http_rev" : "@9b93e1542c753090c50b46ef1592d44bc858bfe7",
   "http_multi_server_tag" : "@1.3.2",
   "http_parser_rev" : "@8b179e36aba985208e4c5fb15cfddd386b6370a4",
   "http_throttle_rev" : "@a81f08be942cdd608883c7b67795c12226abc235",
   "json_rpc_2_rev": "@a38eefd116d910199de205f962af92fed87c164c",
-  "kernel_rev": "@9677d68402ea15d0eca6430d64f631bb3e505499",
+  "kernel_rev": "@449803b82e850a41148e636db1a6e4a848284aed",
   "logging_rev": "@85d83e002670545e9039ad3985f0018ab640e597",
   "matcher_tag": "@0.12.0",
   "mime_rev": "@75890811d4af5af080351ba8a2853ad4c8df98dd",
   "metatest_rev": "@e5aa8e4e19fc4188ac2f6d38368a47d8f07c3df1",
   "oauth2_rev": "@1bff41f4d54505c36f2d1a001b83b8b745c452f5",
   "observatory_pub_packages_rev": "@26aad88f1c1915d39bbcbff3cad589e2402fdcf1",
   "package_config_rev": "@0.1.3",
   "package_resolver_tag": "@1.0.2",
   "path_rev": "@b657c0854d1cf41c014986fa9d2321f1173df805",
   "plugin_tag": "@0.1.0",
@@ skipping 189 matching lines @@
     "download_from_google_storage",
     "--no_auth",
     "--no_resume",
     "--bucket",
     "dart-dependencies",
     "--extract",
     "-s",
     "src/dart/third_party/pkg/unittest.tar.gz.sha1",
   ],
 })