Remove more calls to HandleScope default ctor.

chrome/renderer/extensions/binding_generating_native_handler.cc

 // Copyright (c) 2012 The Chromium 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 "chrome/renderer/extensions/binding_generating_native_handler.h"
 
 #include "chrome/renderer/extensions/module_system.h"
 
 namespace extensions {
 
 BindingGeneratingNativeHandler::BindingGeneratingNativeHandler(
     ModuleSystem* module_system,
     const std::string& api_name,
     const std::string& bind_to)
     : module_system_(module_system),
       api_name_(api_name),
       bind_to_(bind_to) {
 }
 
 v8::Handle<v8::Object> BindingGeneratingNativeHandler::NewInstance() {
-  v8::HandleScope scope;
+  v8::HandleScope scope(module_system_->GetIsolate());
   v8::Handle<v8::Object> binding_module =
       module_system_->Require("binding")->ToObject();
   v8::Handle<v8::Object> binding  =
       binding_module->Get(v8::String::New("Binding"))->ToObject();
   v8::Handle<v8::Function> create_binding =
       binding->Get(v8::String::New("create")).As<v8::Function>();
   v8::Handle<v8::Value> argv[] = {
     v8::String::New(api_name_.c_str())
   };
   v8::Handle<v8::Object> binding_instance =
       create_binding->Call(binding, arraysize(argv), argv)->ToObject();
   v8::Handle<v8::Function> generate =
       binding_instance->Get(v8::String::New("generate")).As<v8::Function>();
   v8::Handle<v8::Object> object = v8::Object::New();
   v8::Handle<v8::Value> compiled_schema =
       generate->Call(binding_instance, 0, NULL);
   if (!compiled_schema.IsEmpty())
     object->Set(v8::String::New(bind_to_.c_str()), compiled_schema);
   return scope.Close(object);
 }
 
 } // namespace extensions