Format all tests.

tests/lib/async/stream_view_test.dart

Index: tests/lib/async/stream_view_test.dart
diff --git a/tests/lib/async/stream_view_test.dart b/tests/lib/async/stream_view_test.dart
index 5b8308af10a343dede6deab2d57155ecb177dbcd..40ddea829ec201234ba62bfd6907c4fc0c2a6c94 100644
--- a/tests/lib/async/stream_view_test.dart
+++ b/tests/lib/async/stream_view_test.dart
@@ -14,19 +14,24 @@ main() {
 }
 
 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());