It is unmaintained since 2011, looks to be optionally used by media-sound/gmusicbrowser: media-sound/gmusicbrowser and it's relying on old webkit-gtk:2 slot that has security issues. Maybe we should treeclean this Thanks
commit dac3a3d7945159ae070a60c8efde87e687c7889e Author: Andreas K. Hüttel <dilfridge@gentoo.org> Date: Sun May 22 01:26:57 2016 +0200 package.mask: mask dev-perl/Gtk2-WebKit for removal
commit 98e6bc359bedf38fcdbfdd0cdec1b727d3f7699a Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Sun Jun 26 17:10:33 2016 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Sun Jun 26 17:10:33 2016 dev-perl/Gtk2-WebKit: Remove last rited packages