informational-overlays: Remove outline on focus.
informational-overlays: Remove outline on focus.

This removes the outline that comes on focus of one of the overlay
sections.

Fixes: #6188.

vaidap/zulip,showell/zulip,jackrzhang/zulip,eeshangarg/zulip,amanharitsh123/zulip,eeshangarg/zulip,timabbott/zulip,rht/zulip,shubhamdhama/zulip,vaidap/zulip,Galexrt/zulip,punchagan/zulip,kou/zulip,rht/zulip,Galexrt/zulip,jackrzhang/zulip,mahim97/zulip,amanharitsh123/zulip,jackrzhang/zulip,punchagan/zulip,punchagan/zulip,Galexrt/zulip,Galexrt/zulip,jackrzhang/zulip,zulip/zulip,rht/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,shubhamdhama/zulip,rishig/zulip,vaidap/zulip,synicalsyntax/zulip,zulip/zulip,brainwane/zulip,zulip/zulip,brockwhittaker/zulip,timabbott/zulip,rishig/zulip,amanharitsh123/zulip,shubhamdhama/zulip,vaidap/zulip,brainwane/zulip,andersk/zulip,showell/zulip,punchagan/zulip,verma-varsha/zulip,rht/zulip,andersk/zulip,dhcrzf/zulip,synicalsyntax/zulip,brainwane/zulip,timabbott/zulip,rishig/zulip,hackerkid/zulip,shubhamdhama/zulip,mahim97/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,andersk/zulip,dhcrzf/zulip,brainwane/zulip,tommyip/zulip,dhcrzf/zulip,verma-varsha/zulip,synicalsyntax/zulip,Galexrt/zulip,andersk/zulip,amanharitsh123/zulip,rht/zulip,mahim97/zulip,timabbott/zulip,brockwhittaker/zulip,shubhamdhama/zulip,tommyip/zulip,verma-varsha/zulip,showell/zulip,Galexrt/zulip,amanharitsh123/zulip,rishig/zulip,punchagan/zulip,andersk/zulip,mahim97/zulip,rht/zulip,rishig/zulip,eeshangarg/zulip,Galexrt/zulip,tommyip/zulip,zulip/zulip,rishig/zulip,brainwane/zulip,synicalsyntax/zulip,showell/zulip,brainwane/zulip,jackrzhang/zulip,kou/zulip,hackerkid/zulip,tommyip/zulip,zulip/zulip,tommyip/zulip,brockwhittaker/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,verma-varsha/zulip,showell/zulip,dhcrzf/zulip,showell/zulip,tommyip/zulip,kou/zulip,kou/zulip,jackrzhang/zulip,brockwhittaker/zulip,amanharitsh123/zulip,eeshangarg/zulip,mahim97/zulip,hackerkid/zulip,zulip/zulip,hackerkid/zulip,synicalsyntax/zulip,timabbott/zulip,mahim97/zulip,eeshangarg/zulip,dhcrzf/zulip,synicalsyntax/zulip,verma-varsha/zulip,jackrzhang/zulip,kou/zulip,punchagan/zulip,timabbott/zulip,rishig/zulip,verma-varsha/zulip,brockwhittaker/zulip,kou/zulip,vaidap/zulip,dhcrzf/zulip,kou/zulip,showell/zulip,tommyip/zulip,brainwane/zulip,brockwhittaker/zulip,shubhamdhama/zulip,hackerkid/zulip,dhcrzf/zulip,vaidap/zulip,hackerkid/zulip,hackerkid/zulip,timabbott/zulip