tree 4077b7c415b21e8b0bf1db8042db41efc6ea6e2f
parent 096d5934a2d7909b72f9ee01660300fbc49ffc28
author Sameer Agarwal <sameeragarwal@google.com> 1369066557 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1369066588 -0700

Add destructor to Covariance.

This allows CovarianceImpl to be forward declared without
scoped_ptr freaking out.

Thanks to Nima Keivan for reporting this.

Change-Id: Icd5aa766b3aab70246055225231a4b971c6b7b90