s/.done(/.then(/ since modern es6 track unhandled promise exceptions

src/components/views/dialogs/AddressPickerDialog.js

@@ -267,7 +267,7 @@ module.exports = createReactClass({
             this.setState({
                 searchError: err.errcode ? err.message : _t('Something went wrong!'),
             });
-        }).done(() => {
+        }).then(() => {
             this.setState({
                 busy: false,
             });
@@ -380,7 +380,7 @@ module.exports = createReactClass({
                 // Do a local search immediately
                 this._doLocalSearch(query);
             }
-        }).done(() => {
+        }).then(() => {
             this.setState({
                 busy: false,
             });

src/components/views/dialogs/CreateGroupDialog.js

@@ -93,7 +93,7 @@ export default createReactClass({
             this.setState({createError: e});
         }).finally(() => {
             this.setState({creating: false});
-        }).done();
+        }).then();
     },
 
     _onCancel: function() {

src/components/views/dialogs/KeyShareDialog.js

@@ -78,7 +78,7 @@ export default createReactClass({
                     true,
                 );
             }
-        }).done();
+        }).then();
     },
 
     componentWillUnmount: function() {

src/components/views/dialogs/SetEmailDialog.js

@@ -62,7 +62,7 @@ export default createReactClass({
             return;
         }
         this._addThreepid = new AddThreepid();
-        this._addThreepid.addEmailAddress(emailAddress).done(() => {
+        this._addThreepid.addEmailAddress(emailAddress).then(() => {
             Modal.createTrackedDialog('Verification Pending', '', QuestionDialog, {
                 title: _t("Verification Pending"),
                 description: _t(
@@ -96,7 +96,7 @@ export default createReactClass({
     },
 
     verifyEmailAddress: function() {
-        this._addThreepid.checkEmailLinkClicked().done(() => {
+        this._addThreepid.checkEmailLinkClicked().then(() => {
             this.props.onFinished(true);
         }, (err) => {
             this.setState({emailBusy: false});