message_flags: Use override to mock ui.update_starred_view.
message_flags: Use override to mock ui.update_starred_view.

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