Fix layout transition crash for phone with QSB inline.

Phone can now have QSB inline when in landscape. Need to adjust layout
transition initialization to reflect that.

Flag: com.android.window.flags.enable_taskbar_recents_layout_transition
Bug: 343521765
Test: go/testedequals
Change-Id: I9f0b61108170188da1a37b99c9e1411da6b71946