Revert "Make PipTaskOrganizer protected."

This reverts commit 11e808a472b29a32fe03f1a9f28b2e5a0cd81e7a.

Reason for revert: Don't need this anymore since PipTaskOrganizer is an injectable.

Bug: 158792326

Change-Id: I6e88dd698c03b8f8e6b7aebd96bb869406bcc5ce
1 file changed