code: public static Statement treatRawStringAsStatementLegacyOnly(
        String rawString, Iterable<GoogRequire> requires) {
      return LeafStatement.create(rawString, requires);
    }
docs: Creates a code chunk from the given text, treating it as a series of statements rather than an
  expression. For use only by {@link
  com.google.template.soy.jssrc.internal.GenJsCodeVisitor#visitReturningCodeChunk}.
  
  <p>TODO(b/33382980): remove.