Fix PhoneStatusBarViewControllerTest

A previous cl made the propagation of the event to the shade display policy go though onInterceptTouchEvent instead than onTouch.

Unexpectedly, presubmits didn't catch this

Bug: 404543435
Test: PhoneStatusBarViewControllerTest
Flag: com.android.systemui.shade_window_goes_around
Change-Id: I67ab327a38513033f57accbe49726db2dda832bd