Revert "dart2js: Refactoring, documentation, and a few bugfixes in Namer class."

tests/language/constructor_name_clash_test.dart

Index: tests/language/constructor_name_clash_test.dart
diff --git a/tests/language/constructor_name_clash_test.dart b/tests/language/constructor_name_clash_test.dart
deleted file mode 100644
index 80273ccba7c48650d085b46c243e52b6fb520446..0000000000000000000000000000000000000000
--- a/tests/language/constructor_name_clash_test.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2015, 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.
-
-import 'package:expect/expect.dart';
-import 'constructor_name_clash_lib.dart' as lib;
-
-class A extends lib.A {
-  A() {
-    lib.global += 100;
-    try {} catch(e) {} // no inline
-  }
-}
-
-main() {
-  new A();
-  Expect.equals(110, lib.global);
-}