openlayers/ol3 — pull request #2296 by elemoine (2014-07-03 15:37:06+00:00)
Title: Use inheritDoc for ol.source.XYZ#setTileUrlFunction

And make that method exportable. (Note that the parent method is already [exportable](https://github.com/openlayers/ol3/blob/master/src/ol/source/tileimagesource.js#L145).)

fixes #2249.