Pass the RenderProcessHost id on retargeting.

extensions/browser/guest_view/web_view/web_view_guest.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/browser/guest_view/web_view/web_view_guest.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 1305 matching lines @@
   }
 
   // This code path is taken if Ctrl+Click, middle click or any of the
   // keyboard/mouse combinations are used to open a link in a new tab/window.
   // This code path is also taken on client-side redirects from about:blank.
   CreateNewGuestWebViewWindow(params);
   return nullptr;
 }
 
 void WebViewGuest::WebContentsCreated(WebContents* source_contents,
+                                      int opener_render_process_id,
                                       int opener_render_frame_id,
                                       const std::string& frame_name,
                                       const GURL& target_url,
                                       WebContents* new_contents) {
   auto* guest = WebViewGuest::FromWebContents(new_contents);
   CHECK(guest);
   guest->SetOpener(this);
   guest->name_ = frame_name;
   pending_new_windows_.insert(
       std::make_pair(guest, NewWindowInfo(target_url, frame_name)));
@@ skipping 171 matching lines @@
     std::unique_ptr<base::DictionaryValue> args(new base::DictionaryValue());
     DispatchEventToView(base::MakeUnique<GuestViewEvent>(
         webview::kEventExitFullscreen, std::move(args)));
   }
   // Since we changed fullscreen state, sending a Resize message ensures that
   // renderer/ sees the change.
   web_contents()->GetRenderViewHost()->GetWidget()->WasResized();
 }
 
 }  // namespace extensions