Fix swarm for non-integer Event timeStamps

samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.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.
 
 part of touch;
 
 /**
  * Wraps a callback with translations of mouse events to touch events. Use
  * this function to invoke your callback that expects touch events after
  * touch events are created from the actual mouse events.
@@ skipping 192 matching lines @@
   }
 
   int get radiusX {
     throw new UnimplementedError();
   }
 
   int get radiusY {
     throw new UnimplementedError();
   }
 
+  String get region {
+    throw new UnimplementedError();
+  }
+
   num get rotationAngle {
     throw new UnimplementedError();
   }
 
   Point get screen {
     throw new UnimplementedError();
   }
 
   num get webkitForce {
     throw new UnimplementedError();
@@ skipping 38 matching lines @@
   int get eventPhase => wrapped.eventPhase;
 
   void set returnValue(bool value) {
     wrapped.returnValue = value;
   }
 
   bool get returnValue => wrapped.returnValue;
 
   EventTarget get target => wrapped.target;
 
-  int get timeStamp => wrapped.timeStamp;
+  /*At different times, int, double, and String*/
+  get timeStamp => wrapped.timeStamp;
 
   String get type => wrapped.type;
 
   void preventDefault() {
     wrapped.preventDefault();
   }
 
   void stopImmediatePropagation() {
     wrapped.stopImmediatePropagation();
   }
@@ skipping 26 matching lines @@
   bool get ctrlKey => wrapped.ctrlKey;
 
   bool get metaKey => wrapped.metaKey;
 
   bool get shiftKey => wrapped.shiftKey;
 
   DataTransfer get clipboardData {
     throw new UnimplementedError();
   }
 
+  List<EventTarget> deepPath() {
+    throw new UnimplementedError();
+  }
+
+  bool get isTrusted {
+    throw new UnimplementedError();
+  }
+
   Point get layer {
     throw new UnimplementedError();
   }
 
   Element get matchingTarget {
     throw new UnimplementedError();
   }
 
   Point get page {
     throw new UnimplementedError();
   }
 
   List get path {
     throw new UnimplementedError();
   }
 
+  bool get scoped {
+    throw new UnimplementedError();
+  }
+
   Point get screen {
     throw new UnimplementedError();
   }
 
+  /*InputDeviceCapabilities*/ get sourceCapabilities {
+    throw new UnimplementedError();
+  }
+
   /*InputDevice*/ get sourceDevice {
     throw new UnimplementedError();
   }
 }