Fix try

tests/try/poi/apply_updates_test.dart

 // Copyright (c) 2014, 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.
 
 // Test of FunctionUpdate by pretty printing the updated element before and
 // after.
 library trydart.library_updater_test;
 
 import 'package:dart2js_incremental/library_updater.dart' show
     IncrementalCompilerContext,
@@ skipping 22 matching lines @@
   ApplyUpdateTestCase(
       {String before,
       String after,
       String update})
       : this.expectedUpdate = update,
         super(before: before, after: after, canReuse: true);
 
   Future run() => loadMainApp().then((LibraryElement library) {
     // Capture the current version of [before] before invoking the [updater].
     PartialFunctionElement before = library.localLookup(expectedUpdate);
-    var beforeNode = before.parseNode(compiler);
+    var beforeNode = before.parseNode(compiler.parsing);
 
     var context = new IncrementalCompilerContext();
     LibraryUpdater updater =
         new LibraryUpdater(this.compiler, null, nolog, nolog, context);
     context.registerUriWithUpdates([scriptUri]);
 
     bool actualCanReuse =
         updater.canReuseLibrary(
             library, <Script>[newScriptFrom(library, newSource)]);
     Expect.equals(expectedCanReuse, actualCanReuse);
 
     Update update = updater.updates.single;
 
     // Check that the [updater] didn't modify the changed element.
     Expect.identical(before, update.before);
-    Expect.identical(beforeNode, before.parseNode(compiler));
+    Expect.identical(beforeNode, before.parseNode(compiler.parsing));
 
     PartialFunctionElement after = update.after;
-    var afterNode = after.parseNode(compiler);
+    var afterNode = after.parseNode(compiler.parsing);
 
     // Check that pretty-printing the elements match [source] (before), and
     // [newSource] (after).
     Expect.stringEquals(source, '$beforeNode');
     Expect.stringEquals(newSource, '$afterNode');
     Expect.notEquals(source, newSource);
 
     // Apply the update.
     update.apply();
 
     // Check that the update was applied by pretty-printing [before]. Make no
     // assumptions about [after], as the update may destroy that element.
-    beforeNode = before.parseNode(compiler);
+    beforeNode = before.parseNode(compiler.parsing);
     Expect.notEquals(source, '$beforeNode');
     Expect.stringEquals(newSource, '$beforeNode');
   });
 }
 
 void main() {
   runTests(
       [
           new ApplyUpdateTestCase(
               before: 'main(){print("Hello, World!");}',
@@ skipping 12 matching lines @@
 
           new ApplyUpdateTestCase(
               before: 'main(){}',
               after: 'main()=>null;',
               update: 'main'),
 
           // TODO(ahe): When supporting class members, test abstract methods.
       ]
   );
 }