Replace OncNetworkParser by the new ONC translator.

chrome/test/data/chromeos/cros/network-multiple-unknown.onc

Index: chrome/test/data/chromeos/cros/network-multiple-unknown.onc
diff --git a/chrome/test/data/chromeos/cros/network-multiple-unknown.onc b/chrome/test/data/chromeos/cros/network-multiple-unknown.onc
deleted file mode 100644
index 632e52da3db7fde5f6997ee1a1e14832c7d8add0..0000000000000000000000000000000000000000
--- a/chrome/test/data/chromeos/cros/network-multiple-unknown.onc
+++ /dev/null
@@ -1,31 +0,0 @@
-// Test ONC file that contains unknown fields.
-{
-  "NetworkConfigurations": [
-    {
-      "GUID": "{485d6076-dd44-6b6d-69787465725f5045}",
-      "Type": "WiFi",
-      "Name": "My WiFi Network",
-      "UnknownField1": "Value1",
-      "UnknownField2": {
-        "UnknownSubField": "Value2"
-      },
-      "WiFi": {
-        "SSID": "ssid-none",
-        "Security": "None"
-      }
-    },
-    {
-      "GUID": "{485d6076-dd44-6b6d-69787465725f5046}",
-      "Type": "WiFi",
-      "Name": "My WiFi Network2",
-      "WiFi": {
-        "Passphrase": "12345678",
-        "SSID": "ssid-wpa",
-        "Security": "WPA-PSK"
-      }
-    }
-  ],
-  "Certificates": [],
-  "Type": "UnencryptedConfiguration",
-  "UnknownField3": [],
-}