Format all tests.

tests/lib_strong/mirrors/delegate_call_through_getter_test.dart

Index: tests/lib_strong/mirrors/delegate_call_through_getter_test.dart
diff --git a/tests/lib_strong/mirrors/delegate_call_through_getter_test.dart b/tests/lib_strong/mirrors/delegate_call_through_getter_test.dart
index 4d0d088ad7b44b7071efc7f14779d1a273757963..cdc84fcde26e66c4a3d598282b20a264e4b8bd2f 100644
--- a/tests/lib_strong/mirrors/delegate_call_through_getter_test.dart
+++ b/tests/lib_strong/mirrors/delegate_call_through_getter_test.dart
@@ -11,6 +11,7 @@ import 'package:expect/expect.dart';
 class FakeFunctionCall {
   call(x, y) => '1 $x $y';
 }
+
 class FakeFunctionNSM {
   noSuchMethod(msg) => msg.positionalArguments.join(', ');
 }