SF: Move layer visibility state to CompositionEngine

The layer visibility/coverage state was the last bit of
display-dependent data that had not yet been moved to
OutputLayerCompositionState. This moves it, and fixes up all references
to the data to get it in a display-dependent way.

Test: atest libsurfaceflinger_unittest libcompositionengine_test
Bug: 121291683
Change-Id: Id9f314f05b743212dba3a113df2baeb38fd19eb8