more build fixes

Author: kseamon

src/dev-app/BUILD.bazel

@@ -37,5 +37,12 @@ sass_binary(
   ],
   deps = [
     "//src/lib/core:all_themes",
+    "//src/material-experimental/mdc-helpers:mdc_scss_deps_lib",
+    "//src/material-experimental/mdc-button:button_scss_lib",
+    "//src/material-experimental/mdc-card:card_scss_lib",
+    "//src/material-experimental/mdc-checkbox:checkbox_scss_lib",
+    "//src/material-experimental/mdc-menu:menu_scss_lib",
+    "//src/material-experimental/mdc-radio:radio_scss_lib",
+    "//src/material-experimental/mdc-slide-toggle:slide_toggle_scss_lib",
   ] + MATERIAL_EXPERIMENTAL_SCSS_LIBS
 )