Re-land "Format all multitests"

tests/language/parameter_default_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class C {
   foo(a
       : 1 // //# 01: compile-time error
       = 1 // //# 02: compile-time error
-  ) { print(a); }
+      ) {
+    print(a);
+  }
 
   static bar(a
       : 1 // //# 03: compile-time error
       = 1 // //# 04: compile-time error
-  ) { print(a); }
+      ) {
+    print(a);
+  }
 }
 
 baz(a
     : 1 // //# 05: compile-time error
     = 1 // //# 06: compile-time error
-) { print(a); }
+    ) {
+  print(a);
+}
 
 main() {
   foo(a
       : 1 // //# 07: compile-time error
       = 1 // //# 08: compile-time error
-  ) { print(a); }
+      ) {
+    print(a);
+  }
 
   foo(1);
 
   new C().foo(2);
 
   C.bar(3);
 
   baz(4);
 }