Implement automatic loading of dart:core_native_fields library

vm/object_store.h

 // Copyright (c) 2011, 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.
 
 #ifndef VM_OBJECT_STORE_H_
 #define VM_OBJECT_STORE_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 173 matching lines @@
   RawLibrary* core_library() const { return core_library_; }
   void set_core_library(const Library& value) {
     core_library_ = value.raw();
   }
 
   RawLibrary* core_impl_library() const { return core_impl_library_; }
   void set_core_impl_library(const Library& value) {
     core_impl_library_ = value.raw();
   }
 
+  RawLibrary* native_wrappers_library() const {
+    return native_wrappers_library_;
+  }
+  void set_native_wrappers_library(const Library& value) {
+    native_wrappers_library_ = value.raw();
+  }
+
   RawLibrary* root_library() const { return root_library_; }
   void set_root_library(const Library& value) {
     root_library_ = value.raw();
   }
 
   // Returns head of list of registered libraries.
   RawLibrary* registered_libraries() const { return registered_libraries_; }
   void set_registered_libraries(const Library& value) {
     registered_libraries_ = value.raw();
   }
@@ skipping 62 matching lines @@
   RawClass* immutable_array_class_;
   RawClass* unhandled_exception_class_;
   RawClass* stacktrace_class_;
   RawClass* jsregexp_class_;
   RawBool* true_value_;
   RawBool* false_value_;
   RawArray* empty_array_;
   RawArray* symbol_table_;
   RawLibrary* core_library_;
   RawLibrary* core_impl_library_;
+  RawLibrary* native_wrappers_library_;
   RawLibrary* root_library_;
   RawLibrary* registered_libraries_;
   RawArray* pending_classes_;
   RawString* sticky_error_;
   RawContext* empty_context_;
   RawObject** to() { return reinterpret_cast<RawObject**>(&empty_context_); }
 
   friend class SnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectStore);
 };
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_STORE_H_