Some fixes related to BrightnessWarningToast

1. Calling WM#removeViewImmediate when the toastView is attached
   and shown to avoid the crash
2. Respect resId parameter in BrightnessController#showToast

Flag: com.android.systemui.show_toast_when_app_control_brightness
Bug: 363225340
Test: atest SystemUITests:BrightnessControllerTest

Change-Id: Ib712bf5a10279d02079d3be0f0488fa4c4d45cd6