Tray: wrap them in EventBoxes in order to make them themeable - SL #3565
Tray: wrap them in EventBoxes in order to make them themeable - SL #3565

We have to convert the boxes to EventBoxes because otherwise the
background is not themeable [1]

[1] https://bugzilla.gnome.org/show_bug.cgi?id=678790

Signed-off-by: Manuel Quiñones <6f5069c5b6be23302a13accec56587944be09079@laptop.org>
Acked-by: Simon Schampijer <088e16a1019277b15d58faf0541e11910eb756f6@laptop.org>
Signed-off-by: Ajay Garg <1c58a446a63e719d7b90156a8998ccc461609ed7@activitycentral.com>

ceibal-tatu/sugar-toolkit-gtk3,ceibal-tatu/sugar-toolkit-gtk3,ceibal-tatu/sugar-toolkit-gtk3