...instead of explicit ones without arguments.  The former internally call
css.lang.XMultiComponentFactory.createInstanceWithContext while the latter call
css.lang.createInstanceWithArgumentsAndContext, which in turn uses css.lang.XInitialization.initialize,
which could fail with a less forgiving factory than cppu::OSingleFactoryHelper
(cppuhelper/source/factory.cxx) if the service implementation does not support XInitialization.

Change-Id: Iff3b2ceacdd3d4e165004b841e5bbf9dbe0b98a5