Revert revision 33053

third_party/pkg/angular/lib/filter/filter.dart

Index: third_party/pkg/angular/lib/filter/filter.dart
===================================================================
--- third_party/pkg/angular/lib/filter/filter.dart	(revision 33054)
+++ third_party/pkg/angular/lib/filter/filter.dart	(working copy)
@@ -125,7 +125,7 @@
 
   FilterFilter(this._parser);
 
-  void _configureComparator(var comparatorExpression) {
+  Equals _configureComparator(var comparatorExpression) {
     if (comparatorExpression == null || comparatorExpression == false) {
       _stringComparator = _isSubstringCaseInsensitive;
       _comparator = _defaultComparator;
@@ -199,8 +199,7 @@
     if (expression == null) {
       return items.toList(growable: false); // Missing expression → passthrough.
     } else if (expression is! Map && expression is! Function &&
-               expression is! String && expression is! bool &&
-               expression is! num) {
+               expression is! String && expression is! bool && expression is! num) {
       return const []; // Bad expression → no items for you!
     }
     _configureComparator(comparator);