Changed default Uri constructor to Uri.fromComponents(), new default constructor is Uri.fromString(…

dart/tests/utils/dummy_compiler_test.dart

Index: dart/tests/utils/dummy_compiler_test.dart
diff --git a/dart/tests/utils/dummy_compiler_test.dart b/dart/tests/utils/dummy_compiler_test.dart
index e33a1fee6f2cc68f8f1dd7cd534b278b548f85ba..4d15a9715bdd3a15b9a5fc72aa6e2ba029453165 100644
--- a/dart/tests/utils/dummy_compiler_test.dart
+++ b/dart/tests/utils/dummy_compiler_test.dart
@@ -49,9 +49,9 @@ void handler(Uri uri, int begin, int end, String message, Diagnostic kind) {
 }
 
 main() {
-  String code = compile(new Uri(scheme: 'main'),
-                        new Uri(scheme: 'lib'),
-                        new Uri(scheme: 'package'),
+  String code = compile(new Uri.fromComponents(scheme: 'main'),
+                        new Uri.fromComponents(scheme: 'lib'),
+                        new Uri.fromComponents(scheme: 'package'),
                         provider, handler).value;
   if (code === null) {
     throw 'Compilation failed';