Update language tests to new getter syntax.

dart/tests/language/getter_closure_execution_order_test.dart

Index: dart/tests/language/getter_closure_execution_order_test.dart
diff --git a/dart/tests/language/getter_closure_execution_order_test.dart b/dart/tests/language/getter_closure_execution_order_test.dart
index 6f95b55615ca54f438eb309fa9895f91c4bf78da..dbdae7afd58b5cbb4d7710350277de6a114ded3d 100644
--- a/dart/tests/language/getter_closure_execution_order_test.dart
+++ b/dart/tests/language/getter_closure_execution_order_test.dart
@@ -8,7 +8,7 @@
 var counter = 0;
 
 class Test1 {
-  get a() {
+  get a {
     Expect.equals(1, counter);
     counter++;
     return (c) { };
@@ -22,7 +22,7 @@ class Test1 {
 }
 
 class Test2 {
-  static get a() {
+  static get a {
     Expect.equals(0, counter);
     counter++;
     return (c) { };
@@ -35,7 +35,7 @@ class Test2 {
   }
 }
 
-get a() {
+get a {
   Expect.equals(0, counter);
   counter++;
   return (c) { };