Format all tests.

tests/language_strong/bound_closure_equality_test.dart

Index: tests/language_strong/bound_closure_equality_test.dart
diff --git a/tests/language_strong/bound_closure_equality_test.dart b/tests/language_strong/bound_closure_equality_test.dart
index fc645ce6e188109f990e3617cea7c63ab6a3297c..e68c4b00cdca26a01fd7de7ce9048e80ffeaf1c2 100644
--- a/tests/language_strong/bound_closure_equality_test.dart
+++ b/tests/language_strong/bound_closure_equality_test.dart
@@ -33,7 +33,7 @@ main() {
   }
 
   // Try with dart2js intercepted types.
-  array =  ['foo', 'bar', [], [], const []];
+  array = ['foo', 'bar', [], [], const []];
   set = new Set.from(array.map((a) => a.indexOf));
   Expect.equals(array.length, set.length);
   set.addAll(array.map((a) => a.indexOf));