Removed DARTIUM codegen for IDLS (sdk/lib/dartium)

tools/dom/templates/html/impl/impl_Navigator.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;
 
 $(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
 
-$if DART2JS
   @DomName('Navigator.language')
   String get language => JS('String', '#.language || #.userLanguage', this,
       this);
-$endif
 
   /**
    * Gets a stream (video and or audio) from the local computer.
    *
    * Use [MediaStream.supported] to check if this is supported by the current
    * platform. The arguments `audio` and `video` default to `false` (stream does
    * not use audio or video, respectively).
    *
    * Simple example usage:
    *
@@ skipping 25 matching lines @@
    */
   @DomName('Navigator.webkitGetUserMedia')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @Experimental()
   Future<MediaStream> getUserMedia({audio: false, video: false}) {
     var completer = new Completer<MediaStream>();
     var options = {
       'audio': audio,
       'video': video
     };
-$if DART2JS
     _ensureGetUserMedia();
     this._getUserMedia(convertDartToNative_SerializedScriptValue(options),
       (stream) {
         completer.complete(stream);
       },
       (error) {
         completer.completeError(error);
       });
-$else
-    this._getUserMedia(options,
-      (stream) {
-        completer.complete(stream);
-      },
-      (error) {
-        completer.completeError(error);
-      });
-$endif
     return completer.future;
   }
 
-$if DART2JS
   _ensureGetUserMedia() {
     if (JS('bool', '!(#.getUserMedia)', this)) {
       JS('void', '#.getUserMedia = '
           '(#.getUserMedia || #.webkitGetUserMedia || #.mozGetUserMedia ||'
           '#.msGetUserMedia)', this, this, this, this, this);
     }
   }
 
   @JSName('getUserMedia')
   void _getUserMedia(options, _NavigatorUserMediaSuccessCallback success,
       _NavigatorUserMediaErrorCallback error) native;
-$endif
 
 $!MEMBERS
 }