DDC fix for foreign futures

pkg/dev_compiler/test/codegen_expected/destructuring.js

Index: pkg/dev_compiler/test/codegen_expected/destructuring.js
diff --git a/pkg/dev_compiler/test/codegen_expected/destructuring.js b/pkg/dev_compiler/test/codegen_expected/destructuring.js
index e3004f5138c8e936599467cbcb6dcd199373491e..73f62b6f54e97663be25cb6ac12e6d9c5a154129 100644
--- a/pkg/dev_compiler/test/codegen_expected/destructuring.js
+++ b/pkg/dev_compiler/test/codegen_expected/destructuring.js
@@ -84,7 +84,10 @@ define(['dart_sdk'], function(dart_sdk) {
     dart.throw(new core.StateError('The spread function cannot be called, ' + 'it should be compiled away.'));
   };
   dart.fn(src__varargs.spread, dynamicTodynamic());
-  dart.trackLibraries("destructuring", {"destructuring.dart": destructuring, "package:js/src/varargs.dart": src__varargs}, null);
+  dart.trackLibraries("destructuring", {
+    "destructuring.dart": destructuring,
+    "package:js/src/varargs.dart": src__varargs
+  }, null);
   // Exports:
   return {
     destructuring: destructuring,