Remove js.ArrayElement.

pkg/compiler/lib/src/js/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.
 
 // Utilities for building JS ASTs at runtime.  Contains a builder class
 // and a parser that parses part of the language.
 
 part of js;
 
 
@@ skipping 310 matching lines @@
   ///
   /// Note that this function only puts quotes around [value]. It does not do
   /// any escaping, so use only when you can guarantee that [value] does not
   /// contain newlines or backslashes. For escaping the string use
   /// [escapedString].
   LiteralString string(String value) => new LiteralString('"$value"');
 
   LiteralNumber number(num value) => new LiteralNumber('$value');
 
   ArrayInitializer numArray(Iterable<int> list) =>
-      new ArrayInitializer.from(list.map(number));
+      new ArrayInitializer(list.map(number).toList());
 
   ArrayInitializer stringArray(Iterable<String> list) =>
-      new ArrayInitializer.from(list.map(string));
+      new ArrayInitializer(list.map(string).toList());
 
   Comment comment(String text) => new Comment(text);
 
   Call propertyCall(Expression receiver,
                       String fieldName,
                       List<Expression> arguments) {
     return new Call(new PropertyAccess.field(receiver, fieldName), arguments);
   }
 }
 
@@ skipping 375 matching lines @@
       Expression expression = parseExpression();
       expectCategory(RPAREN);
       return expression;
     } else if (acceptCategory(STRING)) {
       return new LiteralString(last);
     } else if (acceptCategory(NUMERIC)) {
       return new LiteralNumber(last);
     } else if (acceptCategory(LBRACE)) {
       return parseObjectInitializer();
     } else if (acceptCategory(LSQUARE)) {
-      var values = <ArrayElement>[];
+      var values = <Expression>[];
       if (!acceptCategory(RSQUARE)) {
         do {
-          values.add(new ArrayElement(values.length, parseAssignment()));
+          values.add(parseAssignment());
         } while (acceptCategory(COMMA));
         expectCategory(RSQUARE);
       }
-      return new ArrayInitializer(values.length, values);
+      return new ArrayInitializer(values);
     } else if (last != null && last.startsWith("/")) {
       String regexp = getDelimited(lastPosition);
       getToken();
       String flags = lastToken;
       if (!acceptCategory(ALPHA)) flags = "";
       Expression expression = new RegExpLiteral(regexp + flags);
       return expression;
     } else if (acceptCategory(HASH)) {
       var nameOrPosition = parseHash();
       InterpolatedExpression expression =
@@ skipping 483 matching lines @@
   Catch parseCatch() {
     expectCategory(LPAREN);
     String identifier = lastToken;
     expectCategory(ALPHA);
     expectCategory(RPAREN);
     expectCategory(LBRACE);
     Block body = parseBlock();
     return new Catch(new VariableDeclaration(identifier), body);
   }
 }