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

lib/uri/uri.dart

 // 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.
 
 #library('dart:uri');
 
+#import('dart:math');
 #import('dart:utf');
 
 #source('encode_decode.dart');
 #source('helpers.dart');
 
 /**
  * A parsed URI, inspired by Closure's [URI][] class. Implements [RFC-3986][].
  * [uri]: http://closure-library.googlecode.com/svn/docs/class_goog_Uri.html
  * [RFC-3986]: http://tools.ietf.org/html/rfc3986#section-4.3)
  */
@@ skipping 21 matching lines @@
                             String this.domain = "", int this.port = 0,
                             String this.path = "", String this.query = "",
                             String this.fragment = ""]);
 
   Uri(String uri) : this.fromString(uri);
 
   static String _emptyIfNull(String val) => val != null ? val : '';
 
   static int _parseIntOrZero(String val) {
     if (val !== null && val != '') {
-      return Math.parseInt(val);
+      return parseInt(val);
     } else {
       return 0;
     }
   }
 
   // NOTE: This code was ported from: closure-library/closure/goog/uri/utils.js
   static final RegExp _splitRe = const RegExp(
       '^'
       '(?:'
         '([^:/?#.]+)'                   // scheme - ignore special characters
@@ skipping 163 matching lines @@
   }
 
   static void _addIfNonEmpty(StringBuffer sb, String test,
                              String first, String second) {
     if ("" != test) {
       sb.add(first === null ? "null" : first);
       sb.add(second === null ? "null" : second);
     }
   }
 }