Format all tests.

tests/language/asyncstar_throw_in_catch_test.dart

Index: tests/language/asyncstar_throw_in_catch_test.dart
diff --git a/tests/language/asyncstar_throw_in_catch_test.dart b/tests/language/asyncstar_throw_in_catch_test.dart
index 37eb183abec90c8a28859a0ba1a484bfdd9dd1f9..503d3ba91e65433f7aa0bba39f2019a1d801f794 100644
--- a/tests/language/asyncstar_throw_in_catch_test.dart
+++ b/tests/language/asyncstar_throw_in_catch_test.dart
@@ -110,8 +110,8 @@ runTest(test, expectedTrace, expectedError, shouldCancel) {
     Expect.equals(expectedError, error);
     tracer.trace("X");
   }, onDone: () {
-      tracer.done();
-      done.complete(null);
+    tracer.done();
+    done.complete(null);
   });
   return done.future.then((_) => tracer.done());
 }
@@ -125,7 +125,6 @@ test() async {
   await runTest(foo4, "abcdYeYfX", "Error2", false);
 }
 
-
 void main() {
   asyncTest(test);
-}
+}