queue: Extract get_remaining_queue_size method.
queue: Extract get_remaining_queue_size method.

zulip/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,andersk/zulip,showell/zulip,punchagan/zulip,showell/zulip,andersk/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,rht/zulip,showell/zulip,kou/zulip,andersk/zulip,kou/zulip,showell/zulip,rht/zulip,punchagan/zulip,eeshangarg/zulip,eeshangarg/zulip,zulip/zulip,hackerkid/zulip,rht/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,punchagan/zulip,rht/zulip,eeshangarg/zulip,hackerkid/zulip,hackerkid/zulip,rht/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,andersk/zulip,kou/zulip,showell/zulip,punchagan/zulip,andersk/zulip,rht/zulip,punchagan/zulip,showell/zulip,zulip/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,eeshangarg/zulip,zulip/zulip,hackerkid/zulip,zulip/zulip,eeshangarg/zulip,rht/zulip,showell/zulip