Revert "Deprecate getSfInstance usage in PiP component"

This reverts commit 74092d1e49982dec8c6d230dd62753127d2f559e.

Reason for revert: regression as b/228282275

Bug: 222697646
Bug: 228282275
Change-Id: If21af3b5bf993fa0ed3760bb5c68d23ba0b4cfd5
8 files changed