Add a Window.remove test.
Add a Window.remove test.

codex8/lime-backend,bj7/lime-backend,ch1bo/lime-backend,ch1bo/lime-backend,limetext/lime-backend,codex8/lime-backend,limetext/lime-backend,bj7/lime-backend,ch1bo/lime-backend,codex8/lime-backend,ch1bo/lime-backend,bj7/lime-backend,codex8/lime-backend,limetext/lime-backend,limetext/backend,bj7/lime-backend,limetext/lime-backend