Format all tests.

tests/language_strong/generic_closure_test.dart

Index: tests/language_strong/generic_closure_test.dart
diff --git a/tests/language_strong/generic_closure_test.dart b/tests/language_strong/generic_closure_test.dart
index a2313e64e2381ed81d475e3034572725a73d1c6b..56ca38c4a6eca753c0ecd9b37445cfeec16b3770 100644
--- a/tests/language_strong/generic_closure_test.dart
+++ b/tests/language_strong/generic_closure_test.dart
@@ -11,8 +11,8 @@ typedef T F<T>(T x);
 typedef R G<T, R>(T x);
 
 class C<T> {
-  get f => (T x) => 2*x;
-  T g(T x) => 3*x;
+  get f => (T x) => 2 * x;
+  T g(T x) => 3 * x;
 }
 
 main() {
@@ -59,4 +59,4 @@ main() {
   Expect.isTrue(g is F<bool>);
   Expect.equals("(dynamic) => dynamic", f.runtimeType.toString());
   Expect.equals("(dynamic) => dynamic", g.runtimeType.toString());
-}
+}