This change requires a soft dependency on extension MobileFrontend in project integration/config in file zuul/parameter_functions.py. Change-Id: I4e0c8185804a22c57f94dceae3c998e13afa3cfc
Not used in years. Sadly $wgMediaViewerEnableByDefault has to remain for now. Change-Id: If2d90627de230b9b36e7b24abe0d4bdee8a2ef35
Bug: T216928 Change-Id: I2b812745176550616c8d37859f2ad29cdf8fd4c3