am ebd61e36: Ensure WFD switch is removed along with settings fragment.

* commit 'ebd61e36b2de03e5ccf2ab590cc44c817a3888ff':
  Ensure WFD switch is removed along with settings fragment.

src/com/android/settings/wfd/WifiDisplaySettings.java

@@ -116,6 +116,12 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
         }
     }
 
+    @Override
+    public void onDestroyView() {
+        getActivity().getActionBar().setCustomView(null);
+        super.onDestroyView();
+    }
+
     @Override
     public void onResume() {
         super.onResume();