Creating protobuf for reading list sync

components/sync/protocol/proto_enum_conversions.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Keep this file in sync with the .proto files in this directory.
 
 #include "components/sync/protocol/proto_enum_conversions.h"
 
 #include "base/logging.h"
 
@@ skipping 319 matching lines @@
                      PASSWORD_STATE_UNKNOWN, HAS_PASSWORD_FIELD);
   switch (state) {
     ENUM_CASE(sync_pb::TabNavigation, PASSWORD_STATE_UNKNOWN);
     ENUM_CASE(sync_pb::TabNavigation, NO_PASSWORD_FIELD);
     ENUM_CASE(sync_pb::TabNavigation, HAS_PASSWORD_FIELD);
   }
   NOTREACHED();
   return "";
 }
 
+const char* GetReadingListEntryStatusString(
+    sync_pb::ReadingListSpecifics::ReadingListEntryStatus status) {
+  ASSERT_ENUM_BOUNDS(sync_pb::ReadingListSpecifics, ReadingListEntryStatus,
+                     UNREAD, READ);
+  switch (status) {
+    ENUM_CASE(sync_pb::ReadingListSpecifics, UNREAD);
+    ENUM_CASE(sync_pb::ReadingListSpecifics, READ);
+  }
+  NOTREACHED();
+  return "";
+}
+
 #undef ASSERT_ENUM_BOUNDS
 #undef ENUM_CASE
 
 }  // namespace syncer