Delete CPS IR

tests/compiler/dart2js/cps_ir/expected/constructor_4.js

Index: tests/compiler/dart2js/cps_ir/expected/constructor_4.js
diff --git a/tests/compiler/dart2js/cps_ir/expected/constructor_4.js b/tests/compiler/dart2js/cps_ir/expected/constructor_4.js
deleted file mode 100644
index 7253134d48b56a9480fefa9458f7953d1a08bc3a..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/cps_ir/expected/constructor_4.js
+++ /dev/null
@@ -1,30 +0,0 @@
-// Expectation for test: 
-// class Base0 {
-//   Base0() {
-//     print('Base0');
-//   }
-// }
-// class Base extends Base0 {
-//   var x;
-//   Base(x1) : x = (() => ++x1) {
-//     print(x1); // use boxed x1
-//   }
-// }
-// class Sub extends Base {
-//   var y;
-//   Sub(x, this.y) : super(x) {
-//     print(x);
-//   }
-// }
-// main() {
-//   print(new Sub(1, 2).x);
-// }
-
-function() {
-  var _box_0 = {};
-  _box_0.x1 = 1;
-  P.print("Base0");
-  P.print(_box_0.x1);
-  P.print(1);
-  P.print(new V.Base_closure(_box_0));
-}