fix e2e

Author: andrewseguin

src/e2e-app/theme.scss

@@ -1,14 +1,14 @@
 @import '../material/core/theming/all-theme';
-@import '../material-experimental/mdc-button/mdc-button';
-@import '../material-experimental/mdc-card/mdc-card';
-@import '../material-experimental/mdc-checkbox/mdc-checkbox';
-@import '../material-experimental/mdc-chips/mdc-chips';
+@import '../material-experimental/mdc-button/button-theme';
+@import '../material-experimental/mdc-card/card-theme';
+@import '../material-experimental/mdc-checkbox/checkbox-theme';
+@import '../material-experimental/mdc-chips/chips-theme';
 @import '../material-experimental/mdc-helpers/mdc-helpers';
-@import '../material-experimental/mdc-menu/mdc-menu';
-@import '../material-experimental/mdc-radio/mdc-radio';
-@import '../material-experimental/mdc-slide-toggle/mdc-slide-toggle';
-@import '../material-experimental/mdc-tabs/mdc-tabs';
-@import '../material-experimental/mdc-progress-bar/mdc-progress-bar';
+@import '../material-experimental/mdc-menu/menu-theme';
+@import '../material-experimental/mdc-radio/radio-theme';
+@import '../material-experimental/mdc-slide-toggle/slide-toggle-theme';
+@import '../material-experimental/mdc-tabs/tabs-theme';
+@import '../material-experimental/mdc-progress-bar/progress-bar-theme';
 
 // Plus imports for other components in your app.