Mark static function getters as used in codegen.

pkg/compiler/lib/src/ssa/codegen.dart

 // Copyright (c) 2012, 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.
 
 part of ssa;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
   final SourceInformationFactory sourceInformationFactory;
@@ skipping 2118 matching lines @@
   }
 
   void visitSwitch(HSwitch node) {
     // Switches are handled using [visitSwitchInfo].
   }
 
   void visitStatic(HStatic node) {
     Element element = node.element;
     assert(element.isFunction || element.isField);
     if (element.isFunction) {
-      push(backend.emitter.isolateStaticClosureAccess(node.element));
+      push(backend.emitter.isolateStaticClosureAccess(element));
+      registry.registerGetOfStaticFunction(element);
     } else {
-      push(backend.emitter.staticFieldAccess(node.element));
+      push(backend.emitter.staticFieldAccess(element));
     }
     registry.registerStaticUse(element);
   }
 
   void visitLazyStatic(HLazyStatic node) {
     Element element = node.element;
     registry.registerStaticUse(element);
     js.Expression lazyGetter =
         backend.emitter.isolateLazyInitializerAccess(element);
     js.Call call = new js.Call(lazyGetter, <js.Expression>[]);
@@ skipping 587 matching lines @@
   js.PropertyAccess accessHelper(String name) {
     Element helper = backend.findHelper(name);
     if (helper == null) {
       // For mocked-up tests.
       return js.js('(void 0).$name');
     }
     registry.registerStaticUse(helper);
     return backend.emitter.staticFunctionAccess(helper);
   }
 }