Remove deprecated classes and functions in Date.

lib/compiler/implementation/lib/mockimpl.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.
 
 // Mocks of classes and interfaces that Leg cannot read directly.
 
 // TODO(ahe): Remove this file.
 
 class JSSyntaxRegExp implements RegExp {
   final String pattern;
@@ skipping 148 matching lines @@
     var result = "";
     for (var string in strings) {
       checkNull(string);
       if (string is !String) throw new IllegalArgumentException(string);
       result += string; // TODO(ahe): Use string buffer.
     }
     return result;
   }
 }
 
-class TimeZoneImplementation implements TimeZone {
-  const TimeZoneImplementation.utc() : isUtc = true;
-  TimeZoneImplementation.local() : isUtc = false;
-
-  bool operator ==(Object other) {
-    if (!(other is TimeZoneImplementation)) return false;
-    return isUtc == other.isUtc;
-  }
-
-  final bool isUtc;
-}
-
 class DateImplementation implements Date {
   final int value;
   final bool _isUtc;
 
   DateImplementation(int years,
                      [int month = 1,
                       int day = 1,
                       int hours = 0,
                       int minutes = 0,
                       int seconds = 0,
                       int milliseconds = 0,
                       bool isUtc = false])
       : this._isUtc = checkNull(isUtc),
         value = Primitives.valueFromDecomposedDate(
             years, month, day, hours, minutes, seconds, milliseconds, isUtc) {
     _asJs();
   }
 
-  DateImplementation.withTimeZone(int years,
-                                  int month,
-                                  int day,
-                                  int hours,
-                                  int minutes,
-                                  int seconds,
-                                  int milliseconds,
-                                  TimeZoneImplementation timeZone)
-      : this(years, month, day, hours, minutes, seconds, milliseconds,
-             timeZone.isUtc);
-
   DateImplementation.now()
       : _isUtc = false,
         value = Primitives.dateNow() {
     _asJs();
   }
 
   factory DateImplementation.fromString(String formattedString) {
     // Read in (a subset of) ISO 8601.
     // Examples:
     //    - "2012-02-27 13:27:00"
@@ skipping 69 matching lines @@
   Date toLocal() {
     if (isUtc()) return new DateImplementation.fromEpoch(value, false);
     return this;
   }
 
   Date toUtc() {
     if (isUtc()) return this;
     return new DateImplementation.fromEpoch(value, true);
   }
 
-  Date changeTimeZone(TimeZone targetTimeZone) {
-    if (targetTimeZone === null) {
-      targetTimeZone = new TimeZoneImplementation.local();
-    }
-    return new Date.fromEpoch(value, targetTimeZone.isUtc);
-  }
-
   String get timeZoneName() {
     if (isUtc()) return "UTC";
     return Primitives.getTimeZoneName(this);
   }
 
   Duration get timeZoneOffset() {
     if (isUtc()) return new Duration(0);
     return new Duration(minutes: Primitives.getTimeZoneOffsetInMinutes(this));
   }
 
@@ skipping 84 matching lines @@
   factory List.from(Iterable<E> other) {
     List<E> result = new List<E>();
     // TODO(ahe): Use for-in when it is implemented correctly.
     Iterator<E> iterator = other.iterator();
     while (iterator.hasNext()) {
       result.add(iterator.next());
     }
     return result;
   }
 }