Merge kernel closure conversion into the Dart SDK

pkg/kernel/testcases/closures/capture_closure_parameter.dart

Index: pkg/kernel/testcases/closures/capture_closure_parameter.dart
diff --git a/pkg/kernel/testcases/closures/capture_closure_parameter.dart b/pkg/kernel/testcases/closures/capture_closure_parameter.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e70052d2e22096f9643b69f5a400572d388dd391
--- /dev/null
+++ b/pkg/kernel/testcases/closures/capture_closure_parameter.dart
@@ -0,0 +1,13 @@
+// Copyright (c) 2016, 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.md file.
+
+main(List<String> arguments) {
+  foo(x) {
+    bar() {
+      print(x);
+    }
+    return bar;
+  }
+  foo(arguments[0])();
+}