Sync user's custom spellcheck dictionary

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 b3f3737ca0965959ee96bc88c281e0c2f7d287b2..26eadbd0d31da0fdb3c3c928f8e3f63cdc3b59c3 100644
--- a/sync/protocol/proto_value_conversions.h
+++ b/sync/protocol/proto_value_conversions.h
@@ -29,6 +29,7 @@ class DebugEventInfo;
 class DebugInfo;
 class DeviceInfoSpecifics;
 class DeviceInformation;
+class DictionarySpecifics;
 class EncryptedData;
 class EntitySpecifics;
 class EverythingDirective;
@@ -140,6 +141,9 @@ SYNC_EXPORT_PRIVATE base::DictionaryValue* BookmarkSpecificsToValue(
 SYNC_EXPORT_PRIVATE base::DictionaryValue* DeviceInfoSpecificsToValue(
     const sync_pb::DeviceInfoSpecifics& device_info_specifics);
 
+SYNC_EXPORT_PRIVATE base::DictionaryValue* DictionarySpecificsToValue(
+    const sync_pb::DictionarySpecifics& dictionary_specifics);
+
 SYNC_EXPORT_PRIVATE base::DictionaryValue* ExperimentsSpecificsToValue(
     const sync_pb::ExperimentsSpecifics& proto);