Update V8 to 3.0.11.1.

Review URL: http://codereview.chromium.org/6364010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72619 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -58,7 +58,7 @@ deps = {
     (Var("googlecode_url") % "gyp") + "/trunk@874",
 
   "src/v8":
-    (Var("googlecode_url") % "v8") + "/trunk@6387",
+    (Var("googlecode_url") % "v8") + "/trunk@6481",
 
   "src/native_client":
     Var("nacl_trunk") + "/src/native_client@" + Var("nacl_revision"),