Format all tests.

tests/language_strong/await_exceptions_test.dart

Index: tests/language_strong/await_exceptions_test.dart
diff --git a/tests/language_strong/await_exceptions_test.dart b/tests/language_strong/await_exceptions_test.dart
index f1d39a199411fe5ab3001bc0f73b5e606d8a239c..c141edc5abc86ca95077ed3b42336af20d6885f2 100644
--- a/tests/language_strong/await_exceptions_test.dart
+++ b/tests/language_strong/await_exceptions_test.dart
@@ -33,7 +33,7 @@ test1_2() async {
   try {
     await test1_1();
   } catch (e) {
-    throw e+1;
+    throw e + 1;
   }
 }
 
@@ -91,8 +91,8 @@ awaitFoo() async {
 
 main() {
   asyncStart();
-  test().then((_) => awaitFoo().then(
-          (_) => Expect.fail("Should have thrown"),
+  test()
+      .then((_) => awaitFoo().then((_) => Expect.fail("Should have thrown"),
           onError: (error) => Expect.equals("Error", error)))
       .whenComplete(asyncEnd);
 }