Remove function names on function expressions.

tests/compiler/dart2js_extra/closure_test.dart

Index: tests/compiler/dart2js_extra/closure_test.dart
diff --git a/tests/compiler/dart2js_extra/closure_test.dart b/tests/compiler/dart2js_extra/closure_test.dart
index fad942f3270aad6706c41749723c05853de206d3..b0bdeec5f64c2de36ccf796f2b60b332ae4a5ef9 100644
--- a/tests/compiler/dart2js_extra/closure_test.dart
+++ b/tests/compiler/dart2js_extra/closure_test.dart
@@ -5,14 +5,13 @@
 import "package:expect/expect.dart";
 
 closure0() {
-  // TODO(floitsch): remove name from functions.
-  var f = fun() { return 499; };
+  var f = () { return 499; };
   Expect.equals(499, f());
 }
 
 class A {
   closure1() {
-    var f = fun() { return 499; };
+    var f = () { return 499; };
     Expect.equals(499, f());
   }
 }
@@ -22,11 +21,11 @@ applyFun(f) {
 }
 
 closure2() {
-  Expect.equals(499, applyFun(fun() { return 499; }));
+  Expect.equals(499, applyFun(() { return 499; }));
 }
 
 closure3() {
-  var f = fun(x) { return 400 + x; };
+  var f = (x) { return 400 + x; };
   Expect.equals(499, f(99));
 }
 
@@ -35,7 +34,7 @@ applyFun2(f) {
 }
 
 closure4() {
-  Expect.equals(499, applyFun2(fun(x, y) { return x + y; }));
+  Expect.equals(499, applyFun2((x, y) { return x + y; }));
 }
 
 main() {