Remove create-react-class

src/components/views/rooms/SimpleRoomHeader.js

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
-import createReactClass from 'create-react-class';
 import AccessibleButton from '../elements/AccessibleButton';
 import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
@@ -37,18 +36,16 @@ export function CancelButton(props) {
  * A stripped-down room header used for things like the user settings
  * and room directory.
  */
-export default createReactClass({
-    displayName: 'SimpleRoomHeader',
-
-    propTypes: {
+export default class SimpleRoomHeader extends React.Component {
+    static propTypes = {
         title: PropTypes.string,
         onCancelClick: PropTypes.func,
 
         // `src` to a TintableSvg. Optional.
         icon: PropTypes.string,
-    },
+    };
 
-    render: function() {
+    render() {
         let cancelButton;
         let icon;
         if (this.props.onCancelClick) {
@@ -73,5 +70,5 @@ export default createReactClass({
                 </div>
             </div>
         );
-    },
-});
+    }
+}