Free the library references when the shared library gets unloaded. r=nelson git-svn-id: svn://10.0.0.236/trunk@257472 18797224-902f-48f8-a5cc-f745e15eee43
Free the library references when the shared library gets unloaded. r=nelson git-svn-id: svn://10.0.0.236/trunk@257472 18797224-902f-48f8-a5cc-f745e15eee43