Remove redundant code from loadAnnotations

The current implementation assumed that the setupAnnotation method
needed to do a large amount of work and so batched the calls. Our
sidebar no-ops this method so we can effectively get rid of the
setup method and batch calls.

h/static/scripts/annotation-mapper-service.coffee

@@ -15,7 +15,7 @@ class AnnotationMapperService
           annotation
 
       annotations = (new store.AnnotationResource(a) for a in annotations)
-      setupAndLoadAnnotations(annotations)
+      $rootScope.$emit('annotationsLoaded', annotations)
 
     this.createAnnotation = (annotation) ->
       annotation = new store.AnnotationResource(annotation)
@@ -27,26 +27,4 @@ class AnnotationMapperService
         $rootScope.$emit('annotationDeleted', annotation)
       annotation
 
-    # From Annotator core.
-    setupAndLoadAnnotations = (annotations) =>
-      clone = annotations.slice()
-      loader = (annList=[]) =>
-        now = annList.splice(0,10)
-
-        for n in now
-          this.setupAnnotation(n)
-
-        # If there are more to do, do them after a 10ms break (for browser
-        # responsiveness).
-        if annList.length > 0
-          setTimeout((-> loader(annList)), 10)
-        else
-          $rootScope.$emit('annotationsLoaded', clone)
-
-      if annotations.length # Do we have to do something?
-        setTimeout -> loader(annotations)
-      else # no pending scan
-        # We can start parsing them right away
-        loader(annotations)
-
 angular.module('h').service('annotationMapper', AnnotationMapperService)