Format all tests.

tests/language/private2.dart

Index: tests/language/private2.dart
diff --git a/tests/language/private2.dart b/tests/language/private2.dart
index eb500273bd2ee37463741ea14de589d3d6531be8..0dd65ac3226dc6ea81ad2b4e8a0e4e7a04bb1c21 100644
--- a/tests/language/private2.dart
+++ b/tests/language/private2.dart
@@ -6,8 +6,16 @@
 
 part of PrivateTest.dart;
 
-String _private2() { return "private2"; }
+String _private2() {
+  return "private2";
+}
+
 const String _private2Field = "private2Field";
 
-accessFieldA2(_A a) { return a.fieldA; }
-accessFieldB2(B b) { return b._fieldB; }
+accessFieldA2(_A a) {
+  return a.fieldA;
+}
+
+accessFieldB2(B b) {
+  return b._fieldB;
+}