Add support for compiling Dart via the FE in dart2js.

tests/compiler/dart2js/analyze_dart2js_test.dart

Index: tests/compiler/dart2js/analyze_dart2js_test.dart
diff --git a/tests/compiler/dart2js/analyze_dart2js_test.dart b/tests/compiler/dart2js/analyze_dart2js_test.dart
index 1b1736f59acc6213a4ef1c3119041fdfd0f0bae7..7b73c62b747b391ea9e5c6b234e2a1da28149682 100644
--- a/tests/compiler/dart2js/analyze_dart2js_test.dart
+++ b/tests/compiler/dart2js/analyze_dart2js_test.dart
@@ -21,7 +21,20 @@ import 'related_types.dart';
  */
 // TODO(johnniwinther): Support canonical URIs as keys and message kinds as
 // values.
-const Map<String, List<String>> WHITE_LIST = const {};
+const Map<String, List<String>> WHITE_LIST = const {
+  "pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart": const [
+    "The getter 'iterator' is not defined for the class 'Object'.",
+  ],
+  "pkg/front_end/lib/src/fasta/type_inference/type_schema.dart": const [
+    "The class 'UnknownType' overrides 'operator==', but not 'get hashCode'."
+  ],
+  "pkg/kernel/lib/transformations/closure/": const [
+    "Duplicated library name 'kernel.transformations.closure.converter'",
+  ],
+  "pkg/kernel/lib/transformations/closure/info.dart": const [
+    "Types 'FunctionNode' and 'FunctionDeclaration' have no common subtypes."
+  ],
+};
 
 void main() {
   var uri = currentDirectory.resolve('pkg/compiler/lib/src/dart2js.dart');