Format all tests.

tests/lib_strong/async/stream_view_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.
 
 // Tests the StreamView class.
 
 import "package:expect/expect.dart";
 import "dart:async";
 import "package:async_helper/async_helper.dart";
 
 main() {
   asyncStart();
   runTest().whenComplete(asyncEnd);
 }
 
 Future runTest() async {
-  unreachable([a,b]) { throw "UNREACHABLE"; }
+  unreachable([a, b]) {
+    throw "UNREACHABLE";
+  }
+
   int tick = 0;
-  ticker() { tick++; }
+  ticker() {
+    tick++;
+  }
 
   asyncStart();
 
   // Is const constructor.
   Stream<int> s = const StreamView<int>(const Stream<int>.empty());
 
-  Expect.isFalse(s is Stream<String>);  // Respects type parameter.
+  Expect.isFalse(s is Stream<String>); // Respects type parameter.
   StreamSubscription<int> sub =
-     s.listen(unreachable, onError: unreachable, onDone: ticker);
-  Expect.isFalse(sub is StreamSubscription<String>);  // Type parameter in sub.
+      s.listen(unreachable, onError: unreachable, onDone: ticker);
+  Expect.isFalse(sub is StreamSubscription<String>); // Type parameter in sub.
 
   Stream iterableStream = new Stream.fromIterable([1, 2, 3]);
   Expect.listEquals([1, 2, 3], await iterableStream.toList());
 
   asyncEnd();
 }
 
 Future flushMicrotasks() => new Future.delayed(Duration.ZERO);