Remove usage of deprecated V8 APIs from c/r/extensions

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::Isolate* isolate = module_system_->GetIsolate();
-  v8::HandleScope scope(isolate);
+  v8::EscapableHandleScope scope(isolate);
   v8::Handle<v8::Object> binding_module =
       module_system_->Require("binding")->ToObject();
   v8::Handle<v8::Object> binding = binding_module
       ->Get(v8::String::NewFromUtf8(isolate, "Binding"))->ToObject();
   v8::Handle<v8::Function> create_binding = binding
       ->Get(v8::String::NewFromUtf8(isolate, "create")).As<v8::Function>();
   v8::Handle<v8::Value> argv[] = {v8::String::NewFromUtf8(isolate,
                                                           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::NewFromUtf8(isolate, "generate")).As<v8::Function>();
-  v8::Handle<v8::Object> object = v8::Object::New();
+  v8::Local<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::NewFromUtf8(isolate, bind_to_.c_str()),
                 compiled_schema);
   }
-  return scope.Close(object);
+  return scope.Escape(object);
 }
 
 } // namespace extensions