code: static Class<?> findProxyViewClass(Context context, String name) {
          try {
              return loadViewClass(context, String.format("%s.probe.ProbeProxy$%s",
                      context.getPackageName(), name.replace('.', '_')));
          } catch (ClassNotFoundException e) {
              return null;
          }
      }
docs: /*
  Tries to load the view proxy class generated at build time for the
  given class name.