Revert last change.  Found an application that was worse off with resize exact turned on.  The tiny space savings wasn't worth the additional time and code.
Revert last change.  Found an application that was worse off with resize
exact turned on.  The tiny space savings wasn't worth the additional time
and code.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator