Separating ONC<->Shill translation from the ONC signature.

chromeos/network/onc/onc_translation_tables.h

Index: chromeos/network/onc/onc_translation_tables.h
diff --git a/chromeos/network/onc/onc_translation_tables.h b/chromeos/network/onc/onc_translation_tables.h
index 580173bb50d3a983c770e6d0cc72ec8d27528a81..ef0256c49c4cf2707b3f52e66b6ea4165b5e4502 100644
--- a/chromeos/network/onc/onc_translation_tables.h
+++ b/chromeos/network/onc/onc_translation_tables.h
@@ -7,9 +7,21 @@
 
 #include <string>
 
+#include "chromeos/network/onc/onc_signature.h"
+
 namespace chromeos {
 namespace onc {
 
+struct FieldTranslationEntry {
+  const char* onc_field_name;
+  const char* shill_property_name;
+};
+
+struct OncValueTranslationEntry {
+  const OncValueSignature* onc_signature;
+  const FieldTranslationEntry* field_translation_table;
+};
+
 struct StringTranslationEntry {
   const char* onc_value;
   const char* shill_value;
@@ -24,6 +36,13 @@ extern const StringTranslationEntry kEAPOuterTable[];
 extern const StringTranslationEntry kEAP_PEAP_InnerTable[];
 extern const StringTranslationEntry kEAP_TTLS_InnerTable[];
 
+const FieldTranslationEntry* GetFieldTranslationTable(
+    const OncValueSignature& onc_signature);
+
+bool GetShillPropertyName(const std::string& onc_field_name,
+                          const FieldTranslationEntry table[],
+                          std::string* shill_property_name);
+
 // Translate individual strings to Shill using the above tables.
 bool TranslateStringToShill(const StringTranslationEntry table[],
                             const std::string& onc_value,