Add metadata annotations to library definitions.

runtime/vm/kernel.cc

 // 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.
 
 #include "vm/kernel.h"
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 namespace dart {
 
 namespace kernel {
@@ skipping 35 matching lines @@
 
 Library::~Library() {}
 
 
 void Library::AcceptTreeVisitor(TreeVisitor* visitor) {
   visitor->VisitLibrary(this);
 }
 
 
 void Library::VisitChildren(Visitor* visitor) {
+  VisitList(&typedefs(), visitor);
   VisitList(&classes(), visitor);
   VisitList(&procedures(), visitor);
   VisitList(&fields(), visitor);
 }
 
 
 LibraryDependency::~LibraryDependency() {}
 
 
 Combinator::~Combinator() {}
@@ skipping 1223 matching lines @@
 
 void Program::VisitChildren(Visitor* visitor) {
   VisitList(&libraries(), visitor);
 }
 
 
 }  // namespace kernel
 
 }  // namespace dart
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)