Revert "launcher: use a different task menu for foldables"

This reverts commit 10eb3cd9.

Reason for revert: Root cause of P0 b/205278434
Bug: 205278434
Bug: 193432925
Test: Local reverted and now launcher works on wembley

Change-Id: I3605c01066a3ce383d45e0a938f1e00b3c7f7bb9
Merged-In: I5ee18d3ee1b671fcaedda633e7a268addd5c5c15