Restore vanilla components

app/javascript/mastodon/components/display_name.js

@@ -0,0 +1,20 @@
+import React from 'react';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+
+export default class DisplayName extends React.PureComponent {
+
+  static propTypes = {
+    account: ImmutablePropTypes.map.isRequired,
+  };
+
+  render () {
+    const displayNameHtml = { __html: this.props.account.get('display_name_html') };
+
+    return (
+      <span className='display-name'>
+        <strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /> <span className='display-name__account'>@{this.props.account.get('acct')}</span>
+      </span>
+    );
+  }
+
+}