Replace extensions::ScopedPersistent with v8::UniquePersistent.

extensions/renderer/guest_view/extensions_guest_view_container.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/guest_view/extensions_guest_view_container.h"
 
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/common/guest_view/guest_view_constants.h"
 #include "extensions/common/guest_view/guest_view_messages.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace {
 typedef std::map<int, extensions::ExtensionsGuestViewContainer*>
     ExtensionsGuestViewContainerMap;
 static base::LazyInstance<ExtensionsGuestViewContainerMap>
     g_guest_view_container_map = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
 namespace extensions {
 
 ExtensionsGuestViewContainer::Request::Request(
     GuestViewContainer* container,
     v8::Handle<v8::Function> callback,
     v8::Isolate* isolate)
-    : container_(container),
-      callback_(callback),
-      isolate_(isolate) {
+    : container_(container), callback_(isolate, callback), isolate_(isolate) {
 }
 
 ExtensionsGuestViewContainer::Request::~Request() {
 }
 
 bool ExtensionsGuestViewContainer::Request::HasCallback() const {
   return !callback_.IsEmpty();
 }
 
 v8::Handle<v8::Function>
 ExtensionsGuestViewContainer::Request::GetCallback() const {
-  return callback_.NewHandle(isolate_);
+  return v8::Local<v8::Function>::New(isolate_, callback_);
 }
 
 ExtensionsGuestViewContainer::AttachRequest::AttachRequest(
     GuestViewContainer* container,
     int guest_instance_id,
     scoped_ptr<base::DictionaryValue> params,
     v8::Handle<v8::Function> callback,
     v8::Isolate* isolate)
     : Request(container, callback, isolate),
       guest_instance_id_(guest_instance_id),
@@ skipping 101 matching lines @@
 ExtensionsGuestViewContainer::~ExtensionsGuestViewContainer() {
   if (element_instance_id() != guestview::kInstanceIDNone) {
     g_guest_view_container_map.Get().erase(element_instance_id());
   }
 
   // Call the destruction callback, if one is registered.
   if (destruction_callback_.IsEmpty())
     return;
   v8::HandleScope handle_scope(destruction_isolate_);
   v8::Handle<v8::Function> callback =
-      destruction_callback_.NewHandle(destruction_isolate_);
+      v8::Local<v8::Function>::New(destruction_isolate_, destruction_callback_);
   v8::Handle<v8::Context> context = callback->CreationContext();
   if (context.IsEmpty())
     return;
 
   v8::Context::Scope context_scope(context);
   blink::WebScopedMicrotaskSuppression suppression;
 
   callback->Call(context->Global(), 0 /* argc */, nullptr);
 }
 
 ExtensionsGuestViewContainer* ExtensionsGuestViewContainer::FromID(
     int element_instance_id) {
   ExtensionsGuestViewContainerMap* guest_view_containers =
       g_guest_view_container_map.Pointer();
   auto it = guest_view_containers->find(element_instance_id);
   return it == guest_view_containers->end() ? nullptr : it->second;
 }
 
 void ExtensionsGuestViewContainer::IssueRequest(linked_ptr<Request> request) {
   EnqueueRequest(request);
   PerformPendingRequest();
 }
 
 void ExtensionsGuestViewContainer::RegisterDestructionCallback(
     v8::Handle<v8::Function> callback,
     v8::Isolate* isolate) {
-  destruction_callback_.reset(callback);
+  destruction_callback_.Reset(isolate, callback);
   destruction_isolate_ = isolate;
 }
 
 void ExtensionsGuestViewContainer::RegisterElementResizeCallback(
     v8::Handle<v8::Function> callback,
     v8::Isolate* isolate) {
-  element_resize_callback_.reset(callback);
+  element_resize_callback_.Reset(isolate, callback);
   element_resize_isolate_ = isolate;
 }
 
 void ExtensionsGuestViewContainer::DidResizeElement(const gfx::Size& old_size,
                                                     const gfx::Size& new_size) {
   // Call the element resize callback, if one is registered.
   if (element_resize_callback_.IsEmpty())
     return;
 
   base::MessageLoop::current()->PostTask(
@@ skipping 29 matching lines @@
   // Handle the callback for the current request with a pending response.
   HandlePendingResponseCallback(message);
   // Perform the subsequent attach request if one exists.
   PerformPendingRequest();
 }
 
 void ExtensionsGuestViewContainer::CallElementResizeCallback(
     const gfx::Size& old_size,
     const gfx::Size& new_size) {
   v8::HandleScope handle_scope(element_resize_isolate_);
-  v8::Handle<v8::Function> callback =
-      element_resize_callback_.NewHandle(element_resize_isolate_);
+  v8::Handle<v8::Function> callback = v8::Local<v8::Function>::New(
+      element_resize_isolate_, element_resize_callback_);
   v8::Handle<v8::Context> context = callback->CreationContext();
   if (context.IsEmpty())
     return;
 
   const int argc = 4;
   v8::Handle<v8::Value> argv[argc] = {
     v8::Integer::New(element_resize_isolate_, old_size.width()),
     v8::Integer::New(element_resize_isolate_, old_size.height()),
     v8::Integer::New(element_resize_isolate_, new_size.width()),
     v8::Integer::New(element_resize_isolate_, new_size.height())};
@@ skipping 19 matching lines @@
 }
 
 void ExtensionsGuestViewContainer::HandlePendingResponseCallback(
     const IPC::Message& message) {
   CHECK(pending_response_.get());
   linked_ptr<Request> pending_response(pending_response_.release());
   pending_response->HandleResponse(message);
 }
 
 }  // namespace extensions