Use Expandable instead of View in FooterActionsViewModel (1/2)

This CL replaces the reference to View by Expandable in
FooterActionsViewModel. That way, this view model can now be used by
Compose code as well.

Bug: 242040009
Test: atest FooterActionsViewModelTest
Change-Id: I6674d9a39d5daf699d67f1bb8e8ae317c85e9240
26 files changed