Format all tests.

tests/language/do_while_test.dart

Index: tests/language/do_while_test.dart
diff --git a/tests/language/do_while_test.dart b/tests/language/do_while_test.dart
index 42195ad5b3201931cba491ad1edf12fe5ebf15bb..435fab5bac55d4b2d2b701f95d060b01df035a2c 100644
--- a/tests/language/do_while_test.dart
+++ b/tests/language/do_while_test.dart
@@ -7,8 +7,7 @@ import "package:expect/expect.dart";
 
 class Helper {
   static int f1(bool b) {
-    do return 1;
-    while (b);
+    do return 1; while (b);
     return 2;
   }
 
@@ -20,15 +19,12 @@ class Helper {
   }
 
   static int f3(bool b) {
-    do
-      ;
-    while (b);
+    do ; while (b);
     return 2;
   }
 
   static int f4(bool b) {
-    do {
-    } while (b);
+    do {} while (b);
     return 2;
   }