Format all tests.

tests/language/issue9687_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Regression test for dart2js code generation in checked mode. See
 // last part of https://code.google.com/p/dart/issues/detail?id=9687.
 
 import "package:expect/expect.dart";
 
 class A {
   final finalField;
   final otherFinalField;
 
-  A() : finalField = 42, otherFinalField = 54;
+  A()
+      : finalField = 42,
+        otherFinalField = 54;
 
   expectFinalField(arg1, arg2) {
     Expect.equals(arg1, arg2);
     Expect.equals(finalField, arg1);
   }
 
   expectOtherFinalField(_, arg1, arg2) {
     Expect.equals(arg1, arg2);
     Expect.equals(otherFinalField, arg1);
   }
@@ skipping 17 matching lines @@
   // Having a check instruction in between two allocations of
   // temporary variables used to trigger a bug in the compiler.
   int b = a;
 
   // Using [: otherFinalField :] twice will make the compiler want to
   // allocate one temporary for it. The compiler used to assign the
   // same temporary for [: otherFinalField :] and [: finalField :].
   untypedReceiver.expectOtherFinalField(
       b, typedReceiver.otherFinalField, typedReceiver.otherFinalField);
 }