message: Only consider "android" classes for now
  Summary: As title.
diff: @@ -65,8 +65,12 @@ ApiLevelsUtils::get_framework_classes() {
  framework_api.frefs.emplace(fref);
  }
  + // NOTE: We are currently excluding classes outside of
  + // android package. We might reconsider.
  + if (boost::starts_with(framework_cls_str, "Landroid")) {
  framework_cls_to_api[framework_api.cls] = std::move(framework_api);
  }
  + }
  return framework_cls_to_api;
  }
  