Resolve certificate references in ONC by PEM.

chromeos/network/onc/onc_translator.h

Index: chromeos/network/onc/onc_translator.h
diff --git a/chromeos/network/onc/onc_translator.h b/chromeos/network/onc/onc_translator.h
index 270247c65c199d7c2a243ef4d6af79f7b5173310..cfdf8bc9016cc676dd0698a2c3fc04efd558d991 100644
--- a/chromeos/network/onc/onc_translator.h
+++ b/chromeos/network/onc/onc_translator.h
@@ -5,6 +5,9 @@
 #ifndef CHROMEOS_NETWORK_ONC_ONC_TRANSLATOR_H_
 #define CHROMEOS_NETWORK_ONC_ONC_TRANSLATOR_H_
 
+#include <string>
+
+#include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "chromeos/chromeos_export.h"
 
@@ -27,7 +30,8 @@ struct OncValueSignature;
 CHROMEOS_EXPORT
 scoped_ptr<base::DictionaryValue> TranslateONCObjectToShill(
     const OncValueSignature* signature,
-    const base::DictionaryValue& onc_object);
+    const base::DictionaryValue& onc_object,
+    const base::Callback<std::string(const std::string&)>& fingerprint_to_pem);
 
 // Translates a |shill_dictionary| to an ONC object according to the given
 // |onc_signature|. |onc_signature| must point to a signature object in