Making almost all dom_ methods private. Exceptions will be addressed in a later CL.

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_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   @DomName('Geolocation.getCurrentPosition')
   Future<Geoposition> getCurrentPosition({bool enableHighAccuracy,
       Duration timeout, Duration maximumAge}) {
     var options = {};
     if (enableHighAccuracy != null) {
       options['enableHighAccuracy'] = enableHighAccuracy;
     }
     if (timeout != null) {
       options['timeout'] = timeout.inMilliseconds;
     }
     if (maximumAge != null) {
       options['maximumAge'] = maximumAge.inMilliseconds;
     }
     var completer = new Completer<Geoposition>();
     try {
-      $dom_getCurrentPosition(
+      _getCurrentPosition(
           (position) {
             completer.complete(_ensurePosition(position));
           },
           (error) {
             completer.completeError(error);
           },
           options);
     } catch (e, stacktrace) {
       completer.completeError(e, stacktrace);
     }
@@ skipping 13 matching lines @@
     }
     if (maximumAge != null) {
       options['maximumAge'] = maximumAge.inMilliseconds;
     }
 
     int watchId;
     var controller;
     controller = new StreamController<Geoposition>(sync: true,
       onListen: () {
         assert(watchId == null);
-        watchId = $dom_watchPosition(
+        watchId = _watchPosition(
             (position) {
               controller.add(_ensurePosition(position));
             },
             (error) {
               controller.addError(error);
             },
             options);
       },
       onCancel: () {
         assert(watchId != null);
-        $dom_clearWatch(watchId);
+        _clearWatch(watchId);
       });
 
     return controller.stream;
   }
 
   Geoposition _ensurePosition(domPosition) {
 $if DART2JS
     try {
       // Firefox may throw on this.
       if (domPosition is Geoposition) {
@@ skipping 17 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