Revert "Update all Angular libs (run update_all.sh)."

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

Index: third_party/pkg/angular/lib/filter/json.dart
diff --git a/third_party/pkg/angular/lib/formatter/json.dart b/third_party/pkg/angular/lib/filter/json.dart
similarity index 50%
rename from third_party/pkg/angular/lib/formatter/json.dart
rename to third_party/pkg/angular/lib/filter/json.dart
index 8bc45666d835ae38ea85a0f518ad7382bc3f2a10..f2c0efa80dfcf2c1c93dbf09fd12b6d27c6366f2 100644
--- a/third_party/pkg/angular/lib/formatter/json.dart
+++ b/third_party/pkg/angular/lib/filter/json.dart
@@ -1,14 +1,14 @@
-part of angular.formatter_internal;
+part of angular.filter;
 
 /**
- * Allows you to convert a JavaScript object into JSON string. This formatter is
+ * Allows you to convert a JavaScript object into JSON string. This filter is
  * mostly useful for debugging.
  *
  * Usage:
  *
  *     {{ json_expression | json }}
  */
-@Formatter(name:'json')
-class Json implements Function {
-  String call(jsonObj) => JSON.encode(jsonObj);
+@NgFilter(name:'json')
+class JsonFilter {
+  call(text) => JSON.encode(text);
 }