Close settings after deactivating

Fixes https://github.com/vector-im/riot-web/issues/9566

src/components/views/dialogs/DeactivateAccountDialog.js

@@ -83,7 +83,7 @@ export default class DeactivateAccountDialog extends React.Component {
 
         Analytics.trackEvent('Account', 'Deactivate Account');
         Lifecycle.onLoggedOut();
-        this.props.onFinished(false);
+        this.props.onFinished(true);
     }
 
     _onCancel() {

src/components/views/dialogs/UserSettingsDialog.js

@@ -41,7 +41,7 @@ export default class UserSettingsDialog extends React.Component {
         tabs.push(new Tab(
             _td("General"),
             "mx_UserSettingsDialog_settingsIcon",
-            <GeneralUserSettingsTab />,
+            <GeneralUserSettingsTab closeSettingsFn={this.props.onFinished} />,
         ));
         tabs.push(new Tab(
             _td("Flair"),

src/components/views/settings/tabs/user/GeneralUserSettingsTab.js

@@ -26,12 +26,17 @@ import SettingsStore from "../../../../../settings/SettingsStore";
 import LanguageDropdown from "../../../elements/LanguageDropdown";
 import AccessibleButton from "../../../elements/AccessibleButton";
 import DeactivateAccountDialog from "../../../dialogs/DeactivateAccountDialog";
+import PropTypes from "prop-types";
 const PlatformPeg = require("../../../../../PlatformPeg");
 const sdk = require('../../../../..');
 const Modal = require("../../../../../Modal");
 const dis = require("../../../../../dispatcher");
 
 export default class GeneralUserSettingsTab extends React.Component {
+    static propTypes = {
+        closeSettingsFn: PropTypes.func.isRequired,
+    };
+
     constructor() {
         super();
 
@@ -87,7 +92,11 @@ export default class GeneralUserSettingsTab extends React.Component {
     };
 
     _onDeactivateClicked = () => {
-        Modal.createTrackedDialog('Deactivate Account', '', DeactivateAccountDialog, {});
+        Modal.createTrackedDialog('Deactivate Account', '', DeactivateAccountDialog, {
+            onFinished: (success) => {
+                if (success) this.props.closeSettingsFn();
+            },
+        });
     };
 
     _renderProfileSection() {