Format all tests.

tests/language/try_catch_optimized2_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.
 // VMOptions=--optimization-counter-threshold=10 --no-background-compilation
 
 import "package:expect/expect.dart";
 
 // Test allocation sinking with optimized try-catch.
 
-bar() {  // Should not be inlined.
-  try {
-  } finally { }
+bar() {
+  // Should not be inlined.
+  try {} finally {}
 }
 
 foo(a) {
   var r = 0;
   for (var i in a) {
     r += i;
   }
   try {
     bar();
-  } finally {
-  }
+  } finally {}
   return r;
 }
 
 main() {
-  var a = [1,2,3];
+  var a = [1, 2, 3];
   for (var i = 0; i < 20; i++) foo(a);
   Expect.equals(6, foo(a));
 }