Format all multitests

tests/language_strong/mixin_invalid_bound2_test.dart

 // Copyright (c) 2014, 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 S0<T> { }
+class S0<T> {}
 
-class S<U extends num, V extends U> extends S0<String> { }
+class S<U extends num, V extends U> extends S0<String> {}
 
-class M<U extends num, V extends U> { }
+class M<U extends num, V extends U> {}
 
-class A<U extends num, V extends U> extends S with M { }
+class A<U extends num, V extends U> extends S with M {}
 
 // A StaticWarning is reported here and in C, D, and E below, because U and V
 // are not bounded. The purpose of this test is to verify bound checking in S,
 // M, and A, the reason no bounds are declared for U and V here.
-class B<U, V> extends S<U, V> with M<int, int> { }
+class B<U, V> extends S<U, V> with M<int, int> {}
 
-class C<U, V> extends S<int, int> with M<U, V> { }
+class C<U, V> extends S<int, int> with M<U, V> {}
 
-class D<U, V> extends S<U, V> with M<double, int> { }
+class D<U, V> extends S<U, V> with M<double, int> {}
 
-class E<U, V> extends S<double, int> with M<U, V> { }
+class E<U, V> extends S<double, int> with M<U, V> {}
 
 main() {
   new A<int, int>(); // //# 01: static type warning
   new A<double, int>(); // //# 02: static type warning, dynamic type error
   new A<bool, bool>(); // //# 03: static type warning, dynamic type error
   new B<int, int>(); // //# 04: static type warning
   new B<double, int>(); // //# 05: static type warning, dynamic type error
   new B<bool, bool>(); // //# 06: static type warning, dynamic type error
   new C<int, int>(); // //# 07: static type warning
   new C<double, int>(); // //# 08: static type warning, dynamic type error
   new C<bool, bool>(); // //# 09: static type warning, dynamic type error
   new D<int, int>(); // //# 10: static type warning, dynamic type error
   new D<double, int>(); // //# 11: static type warning, dynamic type error
   new D<bool, bool>(); // //# 12: static type warning, dynamic type error
   new E<int, int>(); // //# 12: static type warning, dynamic type error
   new E<double, int>(); // //# 13: static type warning, dynamic type error
   new E<bool, bool>(); // //# 14: static type warning, dynamic type error
 }