Format all tests.

tests/language/cha_deopt2_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.
 // VMOptions=--optimization-counter-threshold=100 --no-background-compilation
 // VMOptions=--optimization-counter-threshold=100 --no-background-compilation --no-use-field-guards
 
 // Test lazy deoptimization at type checks with deferred loading.
 
 import "package:expect/expect.dart";
 import "cha_deopt2_lib.dart";
@@ skipping 10 matching lines @@
   });
 }
 
 make_array() {
   try {
     if (loaded) {
       return [new A(), new B(), new C(), new D(), new E(), d.make_u()];
     } else {
       return [new A(), new B(), new C(), new D(), new E(), new T()];
     }
-  } catch (e) { }
+  } catch (e) {}
 }
 
 bla() {
   var count = 0;
   for (var x in make_array()) {
     if (x is T) count++;
   }
   return count;
 }