Format all tests.

tests/language/regress_17382_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.
 
 // Regression test for issue 17382.
 
 import 'package:expect/expect.dart';
 
 var mCalled = false;
 
-m(x) { mCalled = true; return x; }
+m(x) {
+  mCalled = true;
+  return x;
+}
 
 main() {
   try {
     tl(m(0));
-  } catch (e) {
-  }
+  } catch (e) {}
   Expect.isTrue(mCalled);
 }
-