More status fixes

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

 // Copyright (c) 2016, 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.
 
-import 'package:compiler/src/ssa/kernel_ast_adapter.dart';
 import 'package:kernel/ast.dart' as ir;
 
 import '../common/codegen.dart' show CodegenRegistry, CodegenWorkItem;
 import '../common/tasks.dart' show CompilerTask;
 import '../compiler.dart';
 import '../diagnostics/spannable.dart';
 import '../elements/elements.dart';
 import '../io/source_information.dart';
 import '../js_backend/backend.dart' show JavaScriptBackend;
 import '../kernel/kernel.dart';
 import '../kernel/kernel_visitor.dart';
 import '../resolution/tree_elements.dart';
 import '../tree/dartstring.dart';
+
 import 'graph_builder.dart';
+import 'kernel_ast_adapter.dart';
 import 'locals_handler.dart';
 import 'nodes.dart';
 
 class SsaKernelBuilderTask extends CompilerTask {
   final JavaScriptBackend backend;
   final SourceInformationStrategy sourceInformationFactory;
 
   String get name => 'SSA kernel builder';
 
   SsaKernelBuilderTask(JavaScriptBackend backend, this.sourceInformationFactory)
@@ skipping 158 matching lines @@
     stack.add(
         graph.addConstant(astAdapter.getConstantFor(symbolLiteral), compiler));
     registry?.registerConstSymbol(symbolLiteral.value);
   }
 
   @override
   visitNullLiteral(ir.NullLiteral nullLiteral) {
     stack.add(graph.addConstantNull(compiler));
   }
 }