list_render: Remove redundant `list_render.delete` method.
list_render: Remove redundant `list_render.delete` method.

jackrzhang/zulip,synicalsyntax/zulip,jackrzhang/zulip,dhcrzf/zulip,tommyip/zulip,rishig/zulip,showell/zulip,punchagan/zulip,showell/zulip,jackrzhang/zulip,hackerkid/zulip,zulip/zulip,tommyip/zulip,tommyip/zulip,jackrzhang/zulip,shubhamdhama/zulip,tommyip/zulip,rishig/zulip,synicalsyntax/zulip,tommyip/zulip,kou/zulip,andersk/zulip,brainwane/zulip,timabbott/zulip,timabbott/zulip,rishig/zulip,showell/zulip,shubhamdhama/zulip,tommyip/zulip,jackrzhang/zulip,rishig/zulip,punchagan/zulip,synicalsyntax/zulip,rishig/zulip,andersk/zulip,rht/zulip,brainwane/zulip,hackerkid/zulip,hackerkid/zulip,synicalsyntax/zulip,rht/zulip,showell/zulip,dhcrzf/zulip,dhcrzf/zulip,eeshangarg/zulip,hackerkid/zulip,shubhamdhama/zulip,kou/zulip,eeshangarg/zulip,punchagan/zulip,dhcrzf/zulip,kou/zulip,timabbott/zulip,andersk/zulip,shubhamdhama/zulip,dhcrzf/zulip,rht/zulip,zulip/zulip,andersk/zulip,timabbott/zulip,brainwane/zulip,brainwane/zulip,showell/zulip,zulip/zulip,eeshangarg/zulip,kou/zulip,tommyip/zulip,zulip/zulip,hackerkid/zulip,andersk/zulip,zulip/zulip,rht/zulip,rht/zulip,eeshangarg/zulip,dhcrzf/zulip,punchagan/zulip,zulip/zulip,brainwane/zulip,kou/zulip,eeshangarg/zulip,eeshangarg/zulip,timabbott/zulip,kou/zulip,synicalsyntax/zulip,zulip/zulip,rishig/zulip,rishig/zulip,rht/zulip,jackrzhang/zulip,brainwane/zulip,shubhamdhama/zulip,kou/zulip,punchagan/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,andersk/zulip,brainwane/zulip,hackerkid/zulip,dhcrzf/zulip,shubhamdhama/zulip,timabbott/zulip,synicalsyntax/zulip,synicalsyntax/zulip,jackrzhang/zulip,timabbott/zulip,showell/zulip,hackerkid/zulip,punchagan/zulip,shubhamdhama/zulip,showell/zulip,punchagan/zulip