Revert "Provide AllApps item OnLongClickListener through ActivityContext."

This reverts commit 0acab2532d7af5cbf491f4569378acebd0c0ac4f.

Reason for revert: b/290403189

Change-Id: Ie3f67f78a8ffce8c2d5a92f65a7e74d788c82a81
11 files changed