remove some calls to to-be-deprecated v8::Value::To* functions

content/renderer/pepper/message_channel.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 "content/renderer/pepper/message_channel.h"
 
 #include <cstdlib>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 74 matching lines @@
 gin::WrapperInfo MessageChannel::kWrapperInfo = {gin::kEmbedderNativeGin};
 
 // static
 MessageChannel* MessageChannel::Create(PepperPluginInstanceImpl* instance,
                                        v8::Persistent<v8::Object>* result) {
   MessageChannel* message_channel = new MessageChannel(instance);
   v8::HandleScope handle_scope(instance->GetIsolate());
   v8::Context::Scope context_scope(instance->GetMainWorldContext());
   gin::Handle<MessageChannel> handle =
       gin::CreateHandle(instance->GetIsolate(), message_channel);
-  result->Reset(instance->GetIsolate(), handle.ToV8()->ToObject());
+  result->Reset(instance->GetIsolate(),
+                handle.ToV8()->ToObject(instance->GetIsolate()));
   return message_channel;
 }
 
 MessageChannel::~MessageChannel() {
   UnregisterSyncMessageStatusObserver();
 
   passthrough_object_.Reset();
   if (instance_)
     instance_->MessageChannelDestroyed();
 }
@@ skipping 355 matching lines @@
 }
 
 void MessageChannel::UnregisterSyncMessageStatusObserver() {
   if (!unregister_observer_callback_.is_null()) {
     unregister_observer_callback_.Run();
     unregister_observer_callback_.Reset();
   }
 }
 
 }  // namespace content