Deprecate Math object in corelib in favor of dart:math library.

corelib/src/expect.dart

Index: corelib/src/expect.dart
diff --git a/corelib/src/expect.dart b/corelib/src/expect.dart
index 0af6ab4100bc9a68cad6e97fa1adce43ce6327d4..6e073812791aa7608cd2b93300a57aa640d58b5d 100644
--- a/corelib/src/expect.dart
+++ b/corelib/src/expect.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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.
 
@@ -82,7 +82,7 @@ class Expect {
                            [num tolerance = null,
                             String reason = null]) {
     if (tolerance === null) {
-      tolerance = (expected / Math.pow(10.0, 4.0)).abs();
+      tolerance = (expected / pow(10.0, 4.0)).abs();
     }
     // Note: use !( <= ) rather than > so we fail on NaNs
     if ((expected - actual).abs() <= tolerance) return;
@@ -107,7 +107,7 @@ class Expect {
    */
   static void listEquals(List expected, List actual, [String reason = null]) {
     String msg = _getMessage(reason);
-    int n = Math.min(expected.length, actual.length);
+    int n = min(expected.length, actual.length);
     for (int i = 0; i < n; i++) {
       if (expected[i] != actual[i]) {
         _fail('Expect.listEquals(at index $i, '