Update DEPS to pick up FCollada build fixes.

TEST=built in Debug and Release mode on Lucid 64-bit
BUG=none

Review URL: http://codereview.chromium.org/6379008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72740 0039d316-1c4b-4281-b951-d872f2087c98

o3d/DEPS

@@ -5,7 +5,7 @@ vars = {
   # revs to match the version pulled-in by Chromium's own DEPS in the new rev.
   "chromium_rev": "51794",
   "chromium_breakpad_rev": "47985",
-  "o3d_code_rev": "226",
+  "o3d_code_rev": "227",
   "skia_rev": "586",
   "gyp_rev": "820",
   "gtest_rev": "408",