Fix emulator not emitting folding feature.

Fix emulator not working for folds. Emulator is using DeviceStateManager
and that creates a mismatch on how data is merged.
Remove priority data produce as it adds more complexity than necessary.

Bug: 218872245
Test: Manual - build and run the emulator.
 Install the samples from the androidx.window:window-samples module
 Run folding feature sample.
Change-Id: I1f274a208952ff1418f2873356deacc588b99a2d