Format all tests.

tests/language_strong/call_function_test.dart

 // Copyright (c) 2015, 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.
 
 import "package:expect/expect.dart";
 
-Object bar(Object x) { return x; }
+Object bar(Object x) {
+  return x;
+}
 
 Function baz = bar;
 
 dynamic dyn = bar;
 
 class Foo {
-  Object call(Object x) { return 'Foo$x'; }
+  Object call(Object x) {
+    return 'Foo$x';
+  }
 }
 
 typedef Object FooType(Object x);
 FooType foo = bar;
 
 void main() {
   Expect.equals(42, bar.call(42));
   Expect.equals(42, baz.call(42));
   Expect.equals(42, foo.call(42));
   Expect.equals(42, dyn.call(42));
   Expect.equals(42, bar(42));
   Expect.equals(42, baz(42));
   Expect.equals(42, foo(42));
   Expect.equals(42, dyn(42));
 
   baz = new Foo();
   foo = new Foo();
   dyn = new Foo();
   Expect.equals('Foo42', baz.call(42));
   Expect.equals('Foo42', foo.call(42));
   Expect.equals('Foo42', dyn.call(42));
   Expect.equals('Foo42', baz(42));
   Expect.equals('Foo42', foo(42));
   Expect.equals('Foo42', dyn(42));
 }