Make isUtc a getter, change some method names in Date.

runtime/bin/timer_impl.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.
 
 class _Timer implements Timer {
   // Set jitter to wake up timer events that would happen in _TIMER_JITTER ms.
   static final int _TIMER_JITTER = 0;
 
   // Disables the timer.
   static final int _NO_TIMER = -1;
 
   static Timer _createTimer(void callback(Timer timer),
                            int milliSeconds,
                            bool repeating) {
     _EventHandler._start();
     if (_timers === null) {
       _timers = new DoubleLinkedQueue<_Timer>();
     }
     Timer timer = new _Timer._internal();
     timer._callback = callback;
     timer._milliSeconds = milliSeconds;
-    timer._wakeupTime = (new Date.now()).value + milliSeconds;
+    timer._wakeupTime = (new Date.now()).millisecondsSinceEpoch + milliSeconds;
     timer._repeating = repeating;
     timer._addTimerToList();
     timer._notifyEventHandler();
     return timer;
   }
 
   factory _Timer(int milliSeconds, void callback(Timer timer)) {
     return _createTimer(callback, milliSeconds, false);
   }
 
@@ skipping 80 matching lines @@
                               _timers.firstEntry().element._wakeupTime);
     }
   }
 
 
   // Creates a receive port and registers the timer handler on that
   // receive port.
   void _createTimerHandler() {
 
     void _handleTimeout() {
-      int currentTime = (new Date.now()).value + _TIMER_JITTER;
+      int currentTime =
+          (new Date.now()).millisecondsSinceEpoch + _TIMER_JITTER;
 
       // Collect all pending timers.
       DoubleLinkedQueueEntry<_Timer> entry = _timers.firstEntry();
       var pending_timers = new List();
       while (entry !== null) {
         _Timer timer = entry.element;
         if (timer._wakeupTime <= currentTime) {
           entry.remove();
           pending_timers.addLast(timer);
           entry = _timers.firstEntry();
@@ skipping 44 matching lines @@
 
   static ReceivePort _receivePort;
   static bool _handling_callbacks = false;
 
   var _callback;
   int _milliSeconds;
   int _wakeupTime;
   bool _repeating;
 }