Using this build mode, on a lite build, we save approximately 15% after
gzip. However, this build method can not be used on full builds, as they
exceed the 1000kb limit on the closure compiler webservice.
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11443 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf