Early modalization of UserSettings

Basically just shove it into a modal and call it good.

src/components/structures/MatrixChat.js

@@ -611,8 +611,12 @@ export default React.createClass({
                 this._viewIndexedRoom(payload.roomIndex);
                 break;
             case 'view_user_settings':
-                this._setPage(PageTypes.UserSettings);
+                const UserSettingsDialog = sdk.getComponent("dialogs.UserSettingsDialog");
-                this.notifyNewScreen('settings');
+                Modal.createTrackedDialog('User settings', '', UserSettingsDialog, {
+                    title: _t("Settings"),
+                });
+                //this._setPage(PageTypes.UserSettings);
+                //this.notifyNewScreen('settings');
                 break;
             case 'close_settings':
                 this.setState({

src/components/views/dialogs/UserSettingsDialog.js

@@ -0,0 +1,49 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import sdk from '../../../index';
+import {_t} from '../../../languageHandler';
+import SdkConfig from "../../../SdkConfig";
+
+export default React.createClass({
+    propTypes: {
+        onFinished: PropTypes.func.isRequired,
+    },
+
+    render: function () {
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        const UserSettings = sdk.getComponent('structures.UserSettings');
+
+        return (
+            <BaseDialog className='mx_UserSettingsDialog'
+                        onFinished={this.props.onFinished}
+                        title={_t('Settings')}
+                        contentId='mx_Dialog_content'
+            >
+                <div id='mx_Dialog_content'>
+                    <UserSettings
+                        onClose={this.props.onFinished}
+                        brand={SdkConfig.get().brand}
+                        referralBaseUrl={SdkConfig.get().referralBaseUrl}
+                        teamToken={SdkConfig.get().teamToken}
+                    />
+                </div>
+            </BaseDialog>
+        );
+    },
+});