Revert "Add path to allow task to replace Pipped task without breaking split"

This reverts commit 54c05cf24746f6ed61826709b93a7d4edf0fcc10.

Reason for revert: DroidMonitor: Potential culprit for Bug b/342255815 - 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: I706667420bee44da6e9dcfc31c1c5fb5468d2400