code: @NonNull
      private List<String> mapObsoleteElements(List<String> names) {
          List<String> elementsToRemove = new ArrayList<>(names.size());
          for (String name : names) {
              if (name.startsWith("android")) continue;
              elementsToRemove.add(name);
          }
          return elementsToRemove;
      }
docs: Maps all views that don't start with "android" namespace.
  
  @param names All shared element names.
  @return The obsolete shared element names.