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

compiler/lib/implementation/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 JSSyntaxRegExp implements RegExp {
   const JSSyntaxRegExp(
       String this.pattern,
       [bool this.multiLine = false,
        bool this.ignoreCase = false]);
 
@@ skipping 24 matching lines @@
   const JSSyntaxMatch(RegExp regexp, String str)
     : this.pattern = regexp, this.str = str;
 
   final String str;
   final Pattern pattern;
 
   String operator[](int group) {
     return this.group(group);
   }
 
-  Array<String> groups(Array<int> groups) {
-    Array<String> strings = new Array<String>();
+  List<String> groups(List<int> groups) {
+    List<String> strings = new List<String>();
     groups.forEach((int group) {
       strings.add(this.group(group));
     });
     return strings;
   }
 
   String group(int nb) native;
 
   int start() native;
 
@@ skipping 12 matching lines @@
 
   const _LazyAllMatches(this._regexp, this._str);
 
   void forEach(void f(Match match)) {
     for (Match match in this) {
       f(match);
     }
   }
 
   Collection<Match> filter(bool f(Match match)) {
-    Array<Match> result = new Array<Match>();
+    List<Match> result = new List<Match>();
     for (Match match in this) {
       if (f(match)) result.add(match);
     }
     return result;
   }
 
   bool every(bool f(Match match)) {
     for (Match match in this) {
       if (!f(match)) return false;
     }
@@ skipping 42 matching lines @@
 
   bool hasNext() {
     if (_nextMatch != null) return true;
     _nextMatch = _computeNextMatch(_regexp, _str);
     return (_nextMatch != null);
   }
 
   void _jsInit(JSSyntaxRegExp regexp) native;
   Match _computeNextMatch(JSSyntaxRegExp regexp, String str) native;
 }