extensions: Use V8 Maybe APIs in NativeHandler

extensions/renderer/dispatcher.cc

 // Copyright 2014 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 "extensions/renderer/dispatcher.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
@@ skipping 1222 matching lines @@
       return;  // lazy binding still there, nothing to do
     if (bind_object->Get(v8_bind_name)->IsObject())
       return;  // binding has already been fully installed
   }
 
   ModuleSystem* module_system = context->module_system();
   if (!source_map_.Contains(api_name)) {
     module_system->RegisterNativeHandler(
         api_name,
         scoped_ptr<NativeHandler>(new BindingGeneratingNativeHandler(
-            module_system, api_name, "binding")));
+            context, api_name, "binding")));
     module_system->SetNativeLazyField(
         bind_object, bind_name, api_name, "binding");
   } else {
     module_system->SetLazyField(bind_object, bind_name, api_name, "binding");
   }
 }
 
 // NOTE: please use the naming convention "foo_natives" for these.
 void Dispatcher::RegisterNativeHandlers(ModuleSystem* module_system,
                                         ScriptContext* context) {
@@ skipping 188 matching lines @@
   // The "guestViewDeny" module must always be loaded last. It registers
   // error-providing custom elements for the GuestView types that are not
   // available, and thus all of those types must have been checked and loaded
   // (or not loaded) beforehand.
   if (context_type == Feature::BLESSED_EXTENSION_CONTEXT) {
     module_system->Require("guestViewDeny");
   }
 }
 
 }  // namespace extensions