ONC: add support for non-utf-8 SSIDs

chromeos/network/onc/onc_normalizer.h

Index: chromeos/network/onc/onc_normalizer.h
diff --git a/chromeos/network/onc/onc_normalizer.h b/chromeos/network/onc/onc_normalizer.h
index 72688799ab8941d9c6c9ae720778215c3890ce13..9c97d32099032fdc8b9612e66bca78edcb2da4b0 100644
--- a/chromeos/network/onc/onc_normalizer.h
+++ b/chromeos/network/onc/onc_normalizer.h
@@ -24,7 +24,10 @@ class CHROMEOS_EXPORT Normalizer : public Mapper {
   // type is "Ethernet". If |remove_recommended_fields| is true, kRecommended
   // arrays are removed (the array itself and not the field names listed
   // there). |object_signature| must point to one of the signatures in
-  // |onc_signature.h|.
+  // |onc_signature.h|. For configurations of type "WiFi", if the "SSID" field
+  // is set, but the field "HexSSID" is not, the contents of the "SSID" field is
+  // converted to UTF-8 encoding, a hex representation of the byte sequence is
+  // created and stored in the field "HexSSID".
   scoped_ptr<base::DictionaryValue> NormalizeObject(
       const OncValueSignature* object_signature,
       const base::DictionaryValue& onc_object);