message: fix stubbing
diff: @@ -1103,9 +1103,7 @@ export default class MessageComposerInput extends React.Component {
  /* returns inline style and block type of current SelectionState so MessageComposer can render formatting
  buttons. */
  getSelectionInfo(editorState: EditorState) {
  - return {
  - [], null
  - };
  + return {};
  /*
  const styleName = {
  BOLD: _td('bold'),
  