Renamed StreamSink to EventSink. Renamed signalError to addError.

tools/dom/templates/html/impl/impl_Geolocation.darttemplate

 // 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.
 
 part of $LIBRARYNAME;
 
 @DocsEditable
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   @DomName('Geolocation.getCurrentPosition')
@@ skipping 44 matching lines @@
     var controller;
     controller = new StreamController<Geoposition>(
       onSubscriptionStateChange: () {
         if (controller.hasSubscribers) {
           assert(watchId == null);
           watchId = $dom_watchPosition(
               (position) {
                 controller.add(_ensurePosition(position));
               },
               (error) {
-                controller.signalError(error);
+                controller.addError(error);
               },
               options);
         } else {
           assert(watchId != null);
           $dom_clearWatch(watchId);
         }
       });
 
     return controller.stream;
   }
@@ skipping 23 matching lines @@
 class _GeopositionWrapper implements Geoposition {
   var _ptr;
   _GeopositionWrapper(this._ptr);
 
   Coordinates get coords => JS('Coordinates', '#.coords', _ptr);
   int get timestamp => JS('int', '#.timestamp', _ptr);
 }
 $endif