Register deserialized lazy statics.

pkg/compiler/lib/src/js_backend/constant_handler_javascript.dart

 // Copyright (c) 2014, 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 js_backend;
 
 /// [ConstantCompilerTask] for compilation of constants for the JavaScript
 /// backend.
 ///
 /// Since this task needs to distinguish between frontend and backend constants
@@ skipping 114 matching lines @@
   ConstantExpression compileVariableWithDefinitions(
       VariableElement element, TreeElements definitions,
       {bool isConst: false, bool checkType: true}) {
     if (!isConst && lazyStatics.contains(element)) {
       return null;
     }
     ConstantExpression value = super.compileVariableWithDefinitions(
         element, definitions,
         isConst: isConst, checkType: checkType);
     if (!isConst && value == null) {
-      lazyStatics.add(element);
+      registerLazyStatic(element);
     }
     return value;
   }
 
+  @override
+  void registerLazyStatic(FieldElement element) {
+    lazyStatics.add(element);
+  }
+
   void addCompileTimeConstantForEmission(ConstantValue constant) {
     compiledConstants.add(constant);
   }
 
   /**
    * Returns an [Iterable] of static non final fields that need to be
    * initialized. The fields list must be evaluated in order since they might
    * depend on each other.
    */
   Iterable<VariableElement> getStaticNonFinalFieldsForEmission() {
@@ skipping 158 matching lines @@
     // TODO(ahe): This doesn't belong here. Rename this class and generalize.
     var closureClassMap = constants
         .compiler.closureToClassMapper.closureMappingCache
         .remove(node);
     if (closureClassMap != null) {
       closureClassMap
           .removeMyselfFrom(constants.compiler.enqueuer.codegen.universe);
     }
   }
 }