Revert "Prevent unintentional removal of widgets pinned by another host"

This reverts commit 931b3043.

Reason for revert: DroidMonitor: Potential culprit for http://b/389135845 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Change-Id: I5733456908de0497b9adbae2bdae420acdc26a1b