Remove unused PriorityNestedScrollConnection constructor

The version without Orientation had no practical applications, and it
would have made future updates harder to implement and less efficient.

Test: Just a refactor
Bug: 370949877
Flag: com.android.systemui.scene_container
Change-Id: I5fef1f9904a0628456de013da3ab0127eaad57d6
2 files changed