Creating protobuf for reading list sync

components/sync/protocol/proto_enum_conversions.h

Index: components/sync/protocol/proto_enum_conversions.h
diff --git a/components/sync/protocol/proto_enum_conversions.h b/components/sync/protocol/proto_enum_conversions.h
index 7cea78971f59d6a067c1dbd3ba610c67d7994322..ebf6f3c6c20b9c2ea56665620d77c2471daae2f8 100644
--- a/components/sync/protocol/proto_enum_conversions.h
+++ b/components/sync/protocol/proto_enum_conversions.h
@@ -10,6 +10,7 @@
 #include "components/sync/protocol/app_list_specifics.pb.h"
 #include "components/sync/protocol/app_specifics.pb.h"
 #include "components/sync/protocol/client_debug_info.pb.h"
+#include "components/sync/protocol/reading_list_specifics.pb.h"
 #include "components/sync/protocol/session_specifics.pb.h"
 #include "components/sync/protocol/sync.pb.h"
 
@@ -41,6 +42,9 @@ const char* GetUpdatesSourceString(
 
 const char* GetUpdatesOriginString(sync_pb::SyncEnums::GetUpdatesOrigin origin);
 
+const char* GetReadingListEntryStatusString(
+    sync_pb::ReadingListSpecifics::ReadingListEntryStatus status);
+
 const char* GetResponseTypeString(
     sync_pb::CommitResponse::ResponseType response_type);