Clean up (most) uses of Array. Still more to come in the VM corelib code base.

runtime/lib/regexp.dart

 // Copyright (c) 2011, 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.
 
 class JSRegExpMatch implements Match {
   JSRegExpMatch(this.regexp, this.str, this._match);
 
   int start() {
     return _start(0);
   }
@@ skipping 46 matching lines @@
 
   Match firstMatch(String str) {
     List match = _ExecuteMatch(str, 0);
     if (match === null) {
       return null;
     }
     return new JSRegExpMatch(this, str, match);
   }
 
   Iterable<Match> allMatches(String str) {
-    var jsregexMatches = new GrowableObjectArray<JSRegExpMatch>();
+    var jsregexMatches = new List<JSRegExpMatch>();
     List match = _ExecuteMatch(str, 0);
     if (match !== null) {
       jsregexMatches.add(new JSRegExpMatch(this, str, match));
       while (true) {
         match = _ExecuteMatch(str, match[1]);
         if (match === null) {
           break;
         }
         jsregexMatches.add(new JSRegExpMatch(this, str, match));
       }
@@ skipping 18 matching lines @@
 
   bool get multiLine() native "JSSyntaxRegExp_multiLine";
 
   bool get ignoreCase() native "JSSyntaxRegExp_ignoreCase";
 
   int get _groupCount() native "JSSyntaxRegExp_getGroupCount";
 
   List _ExecuteMatch(String str, int start_index)
       native "JSSyntaxRegExp_ExecuteMatch";
 }