Delete SceneInteractor.transitioning

This function was leaking coroutines. It looks like the only usage can be replaced with layout.isTransitioningBetween, so we can delete it.

Bug: 317226761
Test: verified status icons behavior
Flag: ACONFIG com.android.systemui.scene_container DEVELOPMENT
Change-Id: I6a361786d0bbd19650298a5e3aad0b89da55c249
5 files changed