Fix up other RTC family mozilla names.

sdk/lib/html/dart2js/html_dart2js.dart

 /// The Dart HTML library.
 library dart.dom.html;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide Symbol;
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json' as json;
@@ skipping 17846 matching lines @@
 }
 // Copyright (c) 2013, 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.
 
 
 @DomName('RTCIceCandidate')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCIceCandidate
-class RtcIceCandidate native "RTCIceCandidate" {
+class RtcIceCandidate native "RTCIceCandidate,mozRTCIceCandidate" {
   factory RtcIceCandidate(Map dictionary) {
     // TODO(efortuna): Remove this check if when you can actually construct with
     // the unprefixed RTCIceCandidate in Firefox (currently both are defined,
     // but one can't be used as a constructor).
     var constructorName = JS('', 'window[#]',
         Device.isFirefox ? '${Device.propertyPrefix}RTCIceCandidate' : 
         'RTCIceCandidate');
     return JS('RtcIceCandidate', 'new #(#)', constructorName,
         convertDartToNative_SerializedScriptValue(dictionary));
   }
@@ skipping 347 matching lines @@
 }
 // Copyright (c) 2013, 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.
 
 
 @DomName('RTCSessionDescription')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCSessionDescription
-class RtcSessionDescription native "RTCSessionDescription" {
+class RtcSessionDescription native "RTCSessionDescription,mozRTCSessionDescription" {
   factory RtcSessionDescription(Map dictionary) {
     // TODO(efortuna): Remove this check if when you can actually construct with
     // the unprefixed RTCIceCandidate in Firefox (currently both are defined,
     // but one can't be used as a constructor).
     var constructorName = JS('', 'window[#]',
         Device.isFirefox ? '${Device.propertyPrefix}RTCSessionDescription' : 
        'RTCSessionDescription');
     return JS('RtcSessionDescription', 
         'new #(#)', constructorName,
         convertDartToNative_SerializedScriptValue(dictionary));
@@ skipping 11052 matching lines @@
       _position = nextPosition;
       return true;
     }
     _current = null;
     _position = _array.length;
     return false;
   }
 
   T get current => _current;
 }