Destroy search results window on PDF viewer close. Closes #802.
Destroy search results window on PDF viewer close. Closes #802.

jondo/paperpile,pombredanne/paperpile,jondo/paperpile,pombredanne/paperpile,pombredanne/paperpile,pombredanne/paperpile,pombredanne/paperpile,jondo/paperpile,jondo/paperpile,jondo/paperpile