Remove js.ArrayElement.

pkg/compiler/lib/src/js_emitter/old_emitter/class_builder.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js.js_emitter;
 
 /**
  * A data structure for collecting fragments of a class definition.
  */
 class ClassBuilder {
@@ skipping 32 matching lines @@
       }
       buffer.write(';');
     }
     buffer.writeAll(fields, ',');
     var classData = js.string('$buffer');
     if (fieldMetadata != null) {
       // If we need to store fieldMetadata, classData is turned into an array,
       // and the field metadata is appended. So if classData is just a string,
       // there is no field metadata.
       classData =
-          new jsAst.ArrayInitializer.from([classData]..addAll(fieldMetadata));
+          new jsAst.ArrayInitializer([classData]..addAll(fieldMetadata));
     }
     var fieldsAndProperties =
         [new jsAst.Property(js.string(namer.classDescriptorProperty),
                             classData)]
         ..addAll(properties);
     return new jsAst.ObjectInitializer(fieldsAndProperties, isOneLiner: false);
   }
 
 }