mozilla-b2g/gaia — pull request #25976 by BorisChiou (2014-11-10 02:44:34+00:00)
Title: Bug 1040651 - Map a preference to a Gaia setting to enable Layerscope

Add a new option, "LayerScope", in "Settings -> Developer", so we can
enable this perference dynamically, instead of enabling it manually by
edit-prefs.sh.