FYI: Control Data + Per-Device Metadata

sync/protocol/proto_value_conversions.h

Index: sync/protocol/proto_value_conversions.h
diff --git a/sync/protocol/proto_value_conversions.h b/sync/protocol/proto_value_conversions.h
index a1e938bb2a4ae3d7a8d05d6f527504d88a58ce41..068ce33a1d38a9c47733a1f7d73f5c4240b624d9 100644
--- a/sync/protocol/proto_value_conversions.h
+++ b/sync/protocol/proto_value_conversions.h
@@ -29,6 +29,8 @@ class ExtensionSpecifics;
 class NigoriSpecifics;
 class PasswordSpecifics;
 class PasswordSpecificsData;
+class PerDeviceSpecifics;
+class PerUserSpecifics;
 class PreferenceSpecifics;
 class SearchEngineSpecifics;
 class SessionHeader;
@@ -81,7 +83,7 @@ base::DictionaryValue* TabNavigationToValue(
 base::DictionaryValue* PasswordSpecificsDataToValue(
     const sync_pb::PasswordSpecificsData& password_specifics_data);
 
-// Sub-protocol of NigoriSpecifics.
+// Sub-protocol of PerDeviceSpecifics.
 
 base::DictionaryValue* DeviceInformationToValue(
     const sync_pb::DeviceInformation& device_information);
@@ -118,6 +120,12 @@ base::DictionaryValue* NigoriSpecificsToValue(
 base::DictionaryValue* PasswordSpecificsToValue(
     const sync_pb::PasswordSpecifics& password_specifics);
 
+base::DictionaryValue* PerDeviceSpecificsToValue(
+    const sync_pb::PerDeviceSpecifics& per_device_specifics);
+
+base::DictionaryValue* PerUserSpecificsToValue(
+    const sync_pb::PerUserSpecifics& per_user_specifics);
+
 base::DictionaryValue* PreferenceSpecificsToValue(
     const sync_pb::PreferenceSpecifics& password_specifics);