Debugger: load debugger builtins as normal native JS.

src/prologue.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 191 matching lines @@
     imports(experimental_exports);
   }
   for ( ; !IS_UNDEFINED(imports_from_experimental);
           imports_from_experimental = imports_from_experimental.next) {
     imports_from_experimental(experimental_exports);
   }
 
   experimental_exports = UNDEFINED;
 
   utils.PostExperimentals = UNDEFINED;
+  utils.PostDebug = UNDEFINED;
+  utils.Import = UNDEFINED;
+  utils.Export = UNDEFINED;
+};
+
+
+function PostDebug(utils) {
+  for ( ; !IS_UNDEFINED(exports); exports = exports.next) {
+    exports(experimental_exports);
+  }
+  for ( ; !IS_UNDEFINED(imports); imports = imports.next) {
+    imports(experimental_exports);
+  }
+
+  utils.PostDebug = UNDEFINED;
+  utils.PostExperimentals = UNDEFINED;
   utils.Import = UNDEFINED;
   utils.Export = UNDEFINED;
 };
 
 // -----------------------------------------------------------------------
 
 InstallFunctions(utils, NONE, [
   "Import", Import,
   "Export", Export,
   "ImportFromExperimental", ImportFromExperimental,
   "SetFunctionName", SetFunctionName,
   "InstallConstants", InstallConstants,
   "InstallFunctions", InstallFunctions,
   "InstallGetter", InstallGetter,
   "InstallGetterSetter", InstallGetterSetter,
   "SetUpLockedPrototype", SetUpLockedPrototype,
   "PostNatives", PostNatives,
   "PostExperimentals", PostExperimentals,
+  "PostDebug", PostDebug,
 ]);
 
 })