message: stop reading undefined memory
  Summary: rename_classes_in_layout may not always write to these two values
diff: @@ -916,8 +916,8 @@ void RenameClassesPassV2::rename_classes_in_layouts(
  if (is_raw_resource(path)) {
  continue;
  }
  - size_t num_renamed;
  - ssize_t out_delta;
  + size_t num_renamed = 0;
  + ssize_t out_delta = 0;
  TRACE(RENAME, 5, "Begin rename Views in layout %s\n", path.c_str());
  rename_classes_in_layout(path, aliases_for_layouts, &num_renamed, &out_delta);
  TRACE(
  