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

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

Index: tools/dom/templates/html/impl/impl_Navigator.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_Navigator.darttemplate b/tools/dom/templates/html/impl/impl_Navigator.darttemplate
index e9d2d449c97dbeab1f3ef7bc403994281a3675f0..079fa93ed0df33de04fe97bdf59beb535a6b3bc8 100644
--- a/tools/dom/templates/html/impl/impl_Navigator.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Navigator.darttemplate
@@ -6,11 +6,9 @@ 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.
@@ -56,7 +54,6 @@ $endif
       'audio': audio,
       'video': video
     };
-$if DART2JS
     _ensureGetUserMedia();
     this._getUserMedia(convertDartToNative_SerializedScriptValue(options),
       (stream) {
@@ -65,19 +62,9 @@ $if DART2JS
       (error) {
         completer.completeError(error);
       });
-$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 = '
@@ -89,7 +76,6 @@ $if DART2JS
   @JSName('getUserMedia')
   void _getUserMedia(options, _NavigatorUserMediaSuccessCallback success,
       _NavigatorUserMediaErrorCallback error) native;
-$endif
 
 $!MEMBERS
 }