Move native and js interop properties from the element model to the JS backend

tests/compiler/dart2js/parser_helper.dart

Index: tests/compiler/dart2js/parser_helper.dart
diff --git a/tests/compiler/dart2js/parser_helper.dart b/tests/compiler/dart2js/parser_helper.dart
index 572a082ffaa0ddbd823ac9908f43115085623c58..eeba1f9a6fd1086ae89e7bd471ebe77cbfc77ca7 100644
--- a/tests/compiler/dart2js/parser_helper.dart
+++ b/tests/compiler/dart2js/parser_helper.dart
@@ -99,9 +99,9 @@ Node parseBodyCode(String text, Function parseMethod,
   Uri uri = new Uri(scheme: "source");
   Script script = new Script(uri, uri,new MockFile(text));
   LibraryElement library = new LibraryElementX(script);
-  library.canUseNative = true;
-  NodeListener listener =
-      new NodeListener(reporter, library.entryCompilationUnit);
+  NodeListener listener = new NodeListener(
+      new ScannerOptions(canUseNative: true),
+      reporter, library.entryCompilationUnit);
   Parser parser = new Parser(listener);
   Token endToken = parseMethod(parser, tokens);
   assert(endToken.kind == EOF_TOKEN);
@@ -147,7 +147,9 @@ Link<Element> parseUnit(String text, Compiler compiler,
   var unit = new CompilationUnitElementX(script, library);
   int id = 0;
   DiagnosticReporter reporter = compiler.reporter;
-  ElementListener listener = new ElementListener(reporter, unit, () => id++);
+  ElementListener listener = new ElementListener(
+      compiler.parsing.getScannerOptionsFor(library),
+      reporter, unit, () => id++);
   PartialParser parser = new PartialParser(listener);
   reporter.withCurrentElement(unit, () => parser.parseUnit(tokens));
   return unit.localMembers;