Add a virtual destructor; get rid of gcc warnings.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@743 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 996549b018861c5b85ae278191c2cd2223c12169
1 file changed
tree: 6dc0cec1982d984c1913160381264edec7afd254
  1. base/
  2. build/