Revert "Post SearchFragment dismissal to the next frame when user is searching"

This reverts commit 59a4205452896be1474891166651d4b6718f814f.

Reason for revert: Breaking MTS. See b/150949735

Bug: 150949735
Change-Id: I8483fe9981304f93a7638288edd8aca82dc7265a
2 files changed