Revert "Send RESULT_CANCELED immediately if start-activity-for-result across TaskFragments"

This reverts commit 762850ba32283c1ddba91e29774b61cca007ae49.

Reason for revert: b/238714871

Change-Id: I5f23a725940f0291ba5cfab1aa6e361c0e6c6ac5
1 file changed