Add button to dismiss desktop notifications permissions banner (#15141)

app/javascript/mastodon/features/picture_in_picture/components/header.js

@@ -7,12 +7,18 @@ import IconButton from 'mastodon/components/icon_button';
 import { Link } from 'react-router-dom';
 import Avatar from 'mastodon/components/avatar';
 import DisplayName from 'mastodon/components/display_name';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
 
 const mapStateToProps = (state, { accountId }) => ({
   account: state.getIn(['accounts', accountId]),
 });
 
 export default @connect(mapStateToProps)
+@injectIntl
 class Header extends ImmutablePureComponent {
 
   static propTypes = {
@@ -20,10 +26,11 @@ class Header extends ImmutablePureComponent {
     statusId: PropTypes.string.isRequired,
     account: ImmutablePropTypes.map.isRequired,
     onClose: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { account, statusId, onClose } = this.props;
+    const { account, statusId, onClose, intl } = this.props;
 
     return (
       <div className='picture-in-picture__header'>
@@ -32,7 +39,7 @@ class Header extends ImmutablePureComponent {
           <DisplayName account={account} />
         </Link>
 
-        <IconButton icon='times' onClick={onClose} title='Close' />
+        <IconButton icon='times' onClick={onClose} title={intl.formatMessage(messages.close)} />
       </div>
     );
   }