Making the behavior deterministic when the IME picker is shown.

In the language & input settings, the auxiliary IME subtypes have been
hidden since they should not be a default.  With Id156c85535a22, now we
can explicitly control the behavior of input method picker.
Note the this CL should not change any user visible behaviors.

Bug: 20763994
Change-Id: I9f797d07ba02363fab58ceb9aecb3cc11fbc407e

src/com/android/settings/inputmethod/InputMethodDialogReceiver.java

@@ -26,7 +26,7 @@ public class InputMethodDialogReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
         if (Settings.ACTION_SHOW_INPUT_METHOD_PICKER.equals(intent.getAction())) {
             ((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE))
-                    .showInputMethodPicker();
+                    .showInputMethodPicker(true /* showAuxiliarySubtypes */);
         }
     }
 }