fix(analyzer): fix dart analyzer errors

vsavkin · vsavkin · commit 56e736439b97 · 2015-10-30T01:10:36.000Z
Closes #4992
diff --git a/modules/angular2/src/core/forms/model.ts b/modules/angular2/src/core/forms/model.ts
@@ -1,7 +1,6 @@
 import {StringWrapper, isPresent, isBlank, normalizeBool} from 'angular2/src/core/facade/lang';
 import {Observable, EventEmitter, ObservableWrapper} from 'angular2/src/core/facade/async';
 import {StringMapWrapper, ListWrapper} from 'angular2/src/core/facade/collection';
-import {Validators} from './validators';
 
 /**
  * Indicates that a Control is valid, i.e. that no errors exist in the input value.
