Format all tests.

tests/language/named_parameter_clash_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';
 
 class Foo {
   m({a, b, c}) {
-    try {} catch(e) {} // no inline
+    try {} catch (e) {} // no inline
     return 'Foo $a $b $c';
   }
 }
 
 class Bar {
   m(z, {a$b, c}) {
-    try {} catch(e) {} // no inline
+    try {} catch (e) {} // no inline
     var ab = a$b;
     return 'Bar $z $ab $c';
   }
 }
 
-inscrutable(xs, i) => i == 0 ? xs[0] : inscrutable(xs.sublist(1), i-1);
+inscrutable(xs, i) => i == 0 ? xs[0] : inscrutable(xs.sublist(1), i - 1);
 
 main() {
   var list = [new Foo(), new Bar()];
   var foo = inscrutable(list, 0);
   var bar = inscrutable(list, 1);
 
-  Expect.equals(r'Foo a b c',   foo.m(a: 'a', b: 'b', c: 'c'));
+  Expect.equals(r'Foo a b c', foo.m(a: 'a', b: 'b', c: 'c'));
   Expect.equals(r'Bar z a$b c', bar.m('z', a$b: r'a$b', c: 'c'));
 
-  Expect.throws(() => foo.m('z', a$b: r'a$b', c: 'c'), 
-                (e) => e is NoSuchMethodError);
-  Expect.throws(() => bar.m(a: 'a', b: 'b', c: 'c'),
-                (e) => e is NoSuchMethodError);
+  Expect.throws(
+      () => foo.m('z', a$b: r'a$b', c: 'c'), (e) => e is NoSuchMethodError);
+  Expect.throws(
+      () => bar.m(a: 'a', b: 'b', c: 'c'), (e) => e is NoSuchMethodError);
 }