Format all tests.

tests/language_strong/generic_instanceof.dart

Index: tests/language_strong/generic_instanceof.dart
diff --git a/tests/language_strong/generic_instanceof.dart b/tests/language_strong/generic_instanceof.dart
index 8b9388d7a702d3bdd0d2c7e107a9c4a7c819f8d0..7686c853cf02907859aa446841a2f0bdc183f870 100644
--- a/tests/language_strong/generic_instanceof.dart
+++ b/tests/language_strong/generic_instanceof.dart
@@ -8,8 +8,9 @@ part of GenericInstanceofTest.dart;
 class Foo<T> {
   Foo() {}
 
-  bool isT(x) { // Untyped parameter to ensure that the static type
-                // does not affect the result.
+  bool isT(x) {
+    // Untyped parameter to ensure that the static type
+    // does not affect the result.
     return x is T;
   }