Format all tests.

tests/language_strong/type_hoisting_test.dart

Index: tests/language_strong/type_hoisting_test.dart
diff --git a/tests/language_strong/type_hoisting_test.dart b/tests/language_strong/type_hoisting_test.dart
index a4004bfe7526acf3c77584690b8ef55cb94fe394..e6ab14edc515c1e4d567a8fecfc93ecbb395de8e 100644
--- a/tests/language_strong/type_hoisting_test.dart
+++ b/tests/language_strong/type_hoisting_test.dart
@@ -8,7 +8,10 @@ class A<T> {
   A(this.x, T z);
   A.make();
   void f(T x) {}
-  static String g(String x) {return x;}
+  static String g(String x) {
+    return x;
+  }
+
   T x;
 }
 
@@ -16,15 +19,21 @@ class B extends A<int> {
   B(int x, int z) : super(x, z);
   B.make() : super.make();
   void f(int x) {}
-  static int g(int x) {return x;}
+  static int g(int x) {
+    return x;
+  }
 }
 
 class C {
   C(this.x, int z);
   void f(int x) {}
-  static int g(int x) {return x;}
+  static int g(int x) {
+    return x;
+  }
+
   int x = 0;
 }
+
 typedef void ToVoid<T>(T x);
 typedef T Id<T>(T x);