Format all tests.

tests/language/mixin_superclass_test.dart

Index: tests/language/mixin_superclass_test.dart
diff --git a/tests/language/mixin_superclass_test.dart b/tests/language/mixin_superclass_test.dart
index 1e658e8972432ab3576aa7ef529d597cbf5ddb91..162d6ee9348876bc8f67f1b8c180a5ff0a48e669 100644
--- a/tests/language/mixin_superclass_test.dart
+++ b/tests/language/mixin_superclass_test.dart
@@ -3,13 +3,17 @@
 // BSD-style license that can be found in the LICENSE file.
 // SharedOptions=--supermixin
 
-class S0 { }
-class S1 extends Object { }
-class S2 extends S0 { }
+class S0 {}
 
-class M0 { }
-class M1 extends Object { }
-class M2 extends M0 { }
+class S1 extends Object {}
+
+class S2 extends S0 {}
+
+class M0 {}
+
+class M1 extends Object {}
+
+class M2 extends M0 {}
 
 class C00 = S0 with M0;
 class C01 = S0 with M1;
@@ -38,32 +42,53 @@ class C25 = S2 with M2, M0;
 class C26 = S2 with M1, M2;
 class C27 = S2 with M2, M1;
 
-class D00 extends S0 with M0 { }
-class D01 extends S0 with M1 { }
-class D02 extends S0 with M2 { }
-class D03 extends S0 with M0, M1 { }
-class D04 extends S0 with M0, M2 { }
-class D05 extends S0 with M2, M0 { }
-class D06 extends S0 with M1, M2 { }
-class D07 extends S0 with M2, M1 { }
-
-class D10 extends S1 with M0 { }
-class D11 extends S1 with M1 { }
-class D12 extends S1 with M2 { }
-class D13 extends S1 with M0, M1 { }
-class D14 extends S1 with M0, M2 { }
-class D15 extends S1 with M2, M0 { }
-class D16 extends S1 with M1, M2 { }
-class D17 extends S1 with M2, M1 { }
-
-class D20 extends S2 with M0 { }
-class D21 extends S2 with M1 { }
-class D22 extends S2 with M2 { }
-class D23 extends S2 with M0, M1 { }
-class D24 extends S2 with M0, M2 { }
-class D25 extends S2 with M2, M0 { }
-class D26 extends S2 with M1, M2 { }
-class D27 extends S2 with M2, M1 { }
+class D00 extends S0 with M0 {}
+
+class D01 extends S0 with M1 {}
+
+class D02 extends S0 with M2 {}
+
+class D03 extends S0 with M0, M1 {}
+
+class D04 extends S0 with M0, M2 {}
+
+class D05 extends S0 with M2, M0 {}
+
+class D06 extends S0 with M1, M2 {}
+
+class D07 extends S0 with M2, M1 {}
+
+class D10 extends S1 with M0 {}
+
+class D11 extends S1 with M1 {}
+
+class D12 extends S1 with M2 {}
+
+class D13 extends S1 with M0, M1 {}
+
+class D14 extends S1 with M0, M2 {}
+
+class D15 extends S1 with M2, M0 {}
+
+class D16 extends S1 with M1, M2 {}
+
+class D17 extends S1 with M2, M1 {}
+
+class D20 extends S2 with M0 {}
+
+class D21 extends S2 with M1 {}
+
+class D22 extends S2 with M2 {}
+
+class D23 extends S2 with M0, M1 {}
+
+class D24 extends S2 with M0, M2 {}
+
+class D25 extends S2 with M2, M0 {}
+
+class D26 extends S2 with M1, M2 {}
+
+class D27 extends S2 with M2, M1 {}
 
 main() {
   new C00();