LoadLibraryPermanently no longer throws an exception, so this code doesn't have to catch it.  Other minor cleanups.
LoadLibraryPermanently no longer throws an exception, so this code doesn't have
to catch it.  Other minor cleanups.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@29050 91177308-0d34-0410-b5e6-96231b3b80d8

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