milo: Export LogDog annotation stream, remove host

milo/appengine/frontend/milo.go

Index: milo/appengine/frontend/milo.go
diff --git a/milo/appengine/frontend/milo.go b/milo/appengine/frontend/milo.go
index 6e2f4abb57cc5b534cb05107087c9f2cd642ec9b..408cc7fa3b5fbc39353ad3c82308711e30c0b92a 100644
--- a/milo/appengine/frontend/milo.go
+++ b/milo/appengine/frontend/milo.go
@@ -61,7 +61,7 @@ func init() {
 	r.GET("/buildbot/:master/:builder/", basemw, settings.Wrap(buildbot.Builder{}))
 
 	// LogDog Milo Annotation Streams.
-	r.GET("/logdog/build/:project/*path", basemw, settings.Wrap(&logdog.AnnotationStream{}))
+	r.GET("/logdog/build/:project/*path", basemw, settings.Wrap(&logdog.AnnotationStreamHandler{}))
 
 	// User settings
 	r.GET("/settings", basemw, settings.Wrap(settings.Settings{}))