Allow MimeHandlerViewGuest be embedded inside OOPIFs

components/guest_view/browser/guest_view_message_filter.cc

Index: components/guest_view/browser/guest_view_message_filter.cc
diff --git a/components/guest_view/browser/guest_view_message_filter.cc b/components/guest_view/browser/guest_view_message_filter.cc
index bb17ea69d4abe3c977883d56dfe2b5e8474a5e13..8618e27a99eed70bc45f4ef21531638118d524af 100644
--- a/components/guest_view/browser/guest_view_message_filter.cc
+++ b/components/guest_view/browser/guest_view_message_filter.cc
@@ -100,6 +100,7 @@ void GuestViewMessageFilter::OnViewGarbageCollected(int view_instance_id) {
 void GuestViewMessageFilter::OnAttachGuest(
     int element_instance_id,
     int guest_instance_id,
+    int embedder_routing_id,
     const base::DictionaryValue& params) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   auto* manager = GuestViewManager::FromBrowserContext(browser_context_);
@@ -108,10 +109,8 @@ void GuestViewMessageFilter::OnAttachGuest(
   if (!manager)
     return;
 
-  manager->AttachGuest(render_process_id_,
-                       element_instance_id,
-                       guest_instance_id,
-                       params);
+  manager->AttachGuest(render_process_id_, embedder_routing_id,
+                       element_instance_id, guest_instance_id, params);
 }
 
 void GuestViewMessageFilter::OnAttachToEmbedderFrame(
@@ -142,8 +141,8 @@ void GuestViewMessageFilter::OnAttachToEmbedderFrame(
   // Update the guest manager about the attachment.
   // This sets up the embedder and guest pairing information inside
   // the manager.
-  manager->AttachGuest(render_process_id_, element_instance_id,
-                       guest_instance_id, params);
+  manager->AttachGuest(render_process_id_, embedder_local_render_frame_id,
+                       element_instance_id, guest_instance_id, params);
 
   owner_web_contents->GetMainFrame()->Send(
       new GuestViewMsg_AttachToEmbedderFrame_ACK(element_instance_id));