Format all tests.

tests/lib/async/stack_trace08_test.dart

Index: tests/lib/async/stack_trace08_test.dart
diff --git a/tests/lib/async/stack_trace08_test.dart b/tests/lib/async/stack_trace08_test.dart
index 966728c5b9a56df2bd2e896746c96836f4b4c653..e9d5b94e6c22baae5c4c499d4186a16d7261631c 100644
--- a/tests/lib/async/stack_trace08_test.dart
+++ b/tests/lib/async/stack_trace08_test.dart
@@ -18,19 +18,17 @@ main() {
   Completer completer = new Completer();
   StackTrace trace = captureStackTrace();
   asyncStart();
-  completer.future
-    .whenComplete(() => 499)
-    .then((_) { throw "should never be reached"; })
-    .catchError((e, st) {
-      Expect.equals("c-error", e);
-      Expect.identical(trace, st);
-      // Test the rethrowing the same error keeps the stack trace.
-      throw e;
-    })
-    .catchError((e, st) {
-      Expect.equals("c-error", e);
-      Expect.identical(trace, st);
-      asyncEnd();
-    });
+  completer.future.whenComplete(() => 499).then((_) {
+    throw "should never be reached";
+  }).catchError((e, st) {
+    Expect.equals("c-error", e);
+    Expect.identical(trace, st);
+    // Test the rethrowing the same error keeps the stack trace.
+    throw e;
+  }).catchError((e, st) {
+    Expect.equals("c-error", e);
+    Expect.identical(trace, st);
+    asyncEnd();
+  });
   completer.completeError("c-error", trace);
 }