Revert "Format all multitests"

tests/language/interface_test.dart

Index: tests/language/interface_test.dart
diff --git a/tests/language/interface_test.dart b/tests/language/interface_test.dart
index 5122d50bcd970995887fff8c07dc0ef9afec24b5..14ea335994cd524467a20042d4b65a265f14c098 100644
--- a/tests/language/interface_test.dart
+++ b/tests/language/interface_test.dart
@@ -11,30 +11,28 @@ abstract class Bi implements Ai {
   factory Bi() = InterfaceTest;
 }
 
-abstract class Simple implements Ai {}
+abstract class Simple implements Ai { }
 
-abstract class Aai {}
+abstract class Aai { }
 
-abstract class Abi {}
+abstract class Abi { }
 
-abstract class Bar {}
+abstract class Bar { }
 
-abstract class Foo implements Bar {}
+abstract class Foo implements Bar { }
 
-abstract class Baz implements Bar, Foo {}
+abstract class Baz implements Bar, Foo { }
 
 class InterfaceTest implements Ai, Aai, Abi, Baz, Bi {
   var f;
 
   InterfaceTest() {}
-  int foo() {
-    return 1;
-  }
+  int foo() { return 1; }
 
   // intentionally unimplemented methods
-  beta(); // Abstract.
-  String beta1(); // Abstract.
-  String beta2(double d); // Abstract.
+  beta();  // Abstract.
+  String beta1();  // Abstract.
+  String beta2(double d);  // Abstract.
 }
 
 main() {