Re-land "Format all multitests"

tests/language/constructor9_test.dart

Index: tests/language/constructor9_test.dart
diff --git a/tests/language/constructor9_test.dart b/tests/language/constructor9_test.dart
index 2e2da6ea2e67712d4b64f2d6e9b84c66a905ee3a..fc13e5b74f5cb7d18840952b0665d7bc36c086ed 100644
--- a/tests/language/constructor9_test.dart
+++ b/tests/language/constructor9_test.dart
@@ -5,14 +5,12 @@
 // Check that all final instance fields of a class are initialized by
 // constructors.
 
-
 class Klass {
-  Klass(var v): field_ = v { }
+  Klass(var v) : field_ = v {}
   final uninitializedFinalField_; // //# 01: static type warning
   var field_;
 }
 
-
 main() {
   new Klass(5);
 }