fixes #427, static fields emitted outside the scope of their class

test/codegen/expect/collection/priority_queue.js

Index: test/codegen/expect/collection/priority_queue.js
diff --git a/test/codegen/expect/collection/priority_queue.js b/test/codegen/expect/collection/priority_queue.js
index 106eb53caf98ae299ef5a03760befa4d038d2502..240c5f7462092a38ea9732b35e0ab9bb426b58a2 100644
--- a/test/codegen/expect/collection/priority_queue.js
+++ b/test/codegen/expect/collection/priority_queue.js
@@ -224,10 +224,10 @@ dart_library.library('collection/priority_queue', null, /* Imports */[
         [_grow]: [dart.void, []]
       })
     });
+    HeapPriorityQueue._INITIAL_CAPACITY = 7;
     return HeapPriorityQueue;
   });
   let HeapPriorityQueue = HeapPriorityQueue$();
-  HeapPriorityQueue._INITIAL_CAPACITY = 7;
   const __CastType0$ = dart.generic(function(E) {
     const __CastType0 = dart.typedef('__CastType0', () => dart.functionType(core.int, [E, E]));
     return __CastType0;