Update the Angular/DI tests to latest from github.

third_party/pkg/angular/lib/tools/expression_extractor.dart

Index: third_party/pkg/angular/lib/tools/expression_extractor.dart
diff --git a/third_party/pkg/angular/lib/tools/expression_extractor.dart b/third_party/pkg/angular/lib/tools/expression_extractor.dart
index ae42c07f90316fc9d230fe21634ba3ff668ed573..e77afeba349bee1492b7d53d03f3f8e00c973429 100644
--- a/third_party/pkg/angular/lib/tools/expression_extractor.dart
+++ b/third_party/pkg/angular/lib/tools/expression_extractor.dart
@@ -1,5 +1,6 @@
 library angular.tools.html_expression_extractor;
 
+import 'dart:async';
 import 'dart:io';
 import 'package:angular/tools/html_extractor.dart';
 import 'package:angular/tools/source_metadata_extractor.dart';
@@ -13,6 +14,7 @@ import 'package:di/dynamic_injector.dart';
 
 import 'package:angular/core/module.dart';
 import 'package:angular/core/parser/parser.dart';
+import 'package:angular/tools/parser_getter_setter/generator.dart';
 import 'package:angular/tools/parser_generator/generator.dart';
 
 main(args) {
@@ -26,11 +28,11 @@ main(args) {
   var packageRoots =
       (args.length < 6) ? [Platform.packageRoot] : args.sublist(5);
   var sourceCrawler = new SourceCrawlerImpl(packageRoots);
-  var sourceMetadataExtractor = new SourceMetadataExtractor(sourceCrawler);
+  var sourceMetadataExtractor = new SourceMetadataExtractor();
   List<DirectiveInfo> directives =
-      sourceMetadataExtractor.gatherDirectiveInfo(args[0]);
-  var htmlExtractor = new HtmlExpressionExtractor(directives, ioService);
-  htmlExtractor.crawl(args[1]);
+      sourceMetadataExtractor.gatherDirectiveInfo(args[0], sourceCrawler);
+  var htmlExtractor = new HtmlExpressionExtractor(directives);
+  htmlExtractor.crawl(args[1], ioService);
 
   var expressions = htmlExtractor.expressions;
   expressions.add('null');
@@ -53,14 +55,19 @@ main(args) {
   printer.printSrc('// Found ${expressions.length} expressions');
   Module module = new Module()
       ..type(Parser, implementedBy: DynamicParser)
-      ..type(ParserBackend, implementedBy: DynamicParserBackend)
+      ..type(ParserBackend, implementedBy: DartGetterSetterGen)
       ..type(FilterMap, implementedBy: NullFilterMap)
       ..value(SourcePrinter, printer);
   Injector injector =
       new DynamicInjector(modules: [module], allowImplicitInjection: true);
 
-  // Run the generator.
-  injector.get(ParserGenerator).generateParser(htmlExtractor.expressions);
+  runZoned(() {
+    // Run the generator.
+    injector.get(ParserGetterSetter).generateParser(htmlExtractor.expressions);
+  }, zoneSpecification: new ZoneSpecification(print: (_, __, ___, String line) {
+    printer.printSrc(line);
+  }));
+
 
   // Output footer last.
   if (footerFile != '') {