Fix test-heap/BootstrapperExports on no-snap builds

src/bootstrapper.cc

 // Copyright 2014 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.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/code-stubs.h"
@@ skipping 1905 matching lines @@
   Handle<JSObject> shared =
       factory()->NewJSObject(isolate()->object_function());
   JSObject::NormalizeProperties(shared, CLEAR_INOBJECT_PROPERTIES, 16,
                                 "container to share between native scripts");
   Handle<JSObject> builtin_exports =
       factory()->NewJSObject(isolate()->object_function());
   JSObject::NormalizeProperties(builtin_exports, CLEAR_INOBJECT_PROPERTIES, 16,
                                 "container to export to experimental natives");
   native_context()->set_builtin_exports_object(*builtin_exports);
 
+  if (FLAG_expose_natives_as != NULL) {
+    Handle<String> shared_key = factory()->NewStringFromAsciiChecked("shared");
+    JSObject::AddProperty(builtins, shared_key, shared, NONE);
+  }
+
   {  // -- S c r i p t
     // Builtin functions for Script.
     Handle<JSFunction> script_fun = InstallFunction(
         builtins, "Script", JS_VALUE_TYPE, JSValue::kSize,
         isolate()->initial_object_prototype(), Builtins::kIllegal);
     Handle<JSObject> prototype =
         factory()->NewJSObject(isolate()->object_function(), TENURED);
     Accessors::FunctionSetPrototype(script_fun, prototype).Assert();
     native_context()->set_script_function(*script_fun);
 
@@ skipping 1080 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 } }  // namespace v8::internal