- Name the enum containing the bootstrap library ids.

runtime/vm/bootstrap.cc

 // 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.
 
 #include "vm/bootstrap.h"
 
 #include "include/dart_api.h"
 
 #include "vm/bootstrap_natives.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/symbols.h"
 
 namespace dart {
 
 #define INIT_LIBRARY(index, name, source, patch)                               \
   { index,                                                                     \
     "dart:"#name, source,                                                      \
     "dart:"#name"-patch", patch }                                              \
 
 typedef struct {
-  intptr_t index_;
+  ObjectStore::BootstrapLibraryId index_;
   const char* uri_;
   const char** source_paths_;
   const char* patch_uri_;
   const char** patch_paths_;
 } bootstrap_lib_props;
 
 
 static bootstrap_lib_props bootstrap_libraries[] = {
   INIT_LIBRARY(ObjectStore::kCore,
                core,
@@ skipping 285 matching lines @@
   // Exit the Dart scope.
   Dart_ExitScope();
 
   // Restore the library tag handler for the isolate.
   isolate->set_library_tag_handler(saved_tag_handler);
 
   return error.raw();
 }
 
 }  // namespace dart