Don't free pointer in BasicCodeModules::BasicCodeModules before possibly using it
A=Jim Chen <nchen@mozilla.com>
R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=1033006

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1346 4c0a9323-5329-0410-9bdc-e9ce6186880e