Replace split shade with dual shade when scenes enabled

Split shade will be replaced by dual shade in all large screen
situations when the scene container is enabled, so tests should
no longer use split shade in these cases.

Bug: 419822117
Test: Ran affected tests
Flag: com.android.systemui.scene_container
Change-Id: I08797ca69b4257476fedbc5afb7c2fa1915f310a
4 files changed