Format all tests.

tests/language/vm/optimized_unique_selector_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.
 
 import "package:expect/expect.dart";
 
 class A {
-  _uniqueSelector() { }
+  _uniqueSelector() {}
   final uniqueField = 10;
 }
 
 test1(obj) {
   var res = 0;
   for (var i = 0; i < 2; i++) {
     obj._uniqueSelector();
-    res += obj.uniqueField;  // This load must not be hoisted out of the loop.
+    res += obj.uniqueField; // This load must not be hoisted out of the loop.
   }
   return res;
 }
 
 test2(obj) {
   final objAlias = obj;
   closure() => objAlias;
   var res = 0;
   for (var i = 0; i < 2; i++) {
     obj._uniqueSelector();
-    res += objAlias.uniqueField;  // This load must not be hoisted out of the loop.
+    res +=
+        objAlias.uniqueField; // This load must not be hoisted out of the loop.
   }
   return res;
 }
 
 var foofoo_ = test1;
 
-main () {
+main() {
   Expect.equals(20, foofoo_(new A()));
   Expect.throws(() => foofoo_(0));
 
   foofoo_ = test2;
 
   Expect.equals(20, foofoo_(new A()));
   Expect.throws(() => foofoo_(0));
 }