Extract certificate policy application from NetworkLibrary.

chromeos/test/data/network/repaired_toplevel_partially_invalid.onc

Index: chromeos/test/data/network/repaired_toplevel_partially_invalid.onc
diff --git a/chromeos/test/data/network/toplevel_partially_invalid.onc b/chromeos/test/data/network/repaired_toplevel_partially_invalid.onc
similarity index 96%
copy from chromeos/test/data/network/toplevel_partially_invalid.onc
copy to chromeos/test/data/network/repaired_toplevel_partially_invalid.onc
index bdfd80efe5ca27cce3c9df255bc10e14424c3342..7758838c39606f5169d7f928487aaeac88ca0895 100644
--- a/chromeos/test/data/network/toplevel_partially_invalid.onc
+++ b/chromeos/test/data/network/repaired_toplevel_partially_invalid.onc
@@ -15,26 +15,19 @@
           "OpenVPN": {
               "Port": 1194,
               "Username": "abc ${LOGIN_ID} def",
-              "Recommended": [ "Username", "Password", "UNKNOWN_FIELD" ],
+              "Recommended": [ "Username", "Password" ],
               "ClientCertType": "Pattern",
               "ClientCertPattern": {
                   "IssuerCARef": [ "openvpn-test-ca" ],
                   "Recommended": [ "EnrollmentURI", "IssuerCARef" ]
               }
           },
-          "UNKNOWN_FIELD" : "abcdef",
           "IPsec": {
               "AuthenticationType": "PSK",
               "PSK": "sharedkey",
               "IKEVersion": 1
           }
       }
-    },
-    { "GUID": "guid",
-      "Name": "name",
-      "Ethernet": {
-          "Authentication": "None"
-      }
     }
   ],
   "Certificates": [