Pass the RenderProcessHost id on retargeting.

components/renderer_context_menu/render_view_context_menu_base.h

 // 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.
 
 #ifndef COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 #define COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 162 matching lines @@
                                WindowOpenDisposition disposition,
                                ui::PageTransition transition,
                                const std::string& extra_headers);
 
   content::ContextMenuParams params_;
   content::WebContents* const source_web_contents_;
   content::BrowserContext* const browser_context_;
 
   ui::SimpleMenuModel menu_model_;
 
-  // Renderer's frame id.
+  // Renderer's process and frame id.
+  const int render_process_host_id_;
   const int render_frame_id_;
 
   // Our observers.
   mutable base::ObserverList<RenderViewContextMenuObserver> observers_;
 
   // Whether a command has been executed. Used to track whether menu observers
   // should be notified of menu closing without execution.
   bool command_executed_;
 
   std::unique_ptr<ContextMenuContentType> content_type_;
 
  private:
   bool AppendCustomItems();
 
   // The RenderFrameHost's IDs.
   const int render_process_id_;

[Charlie Reis, 2016/10/03 22:15:23]

Looks like we already have it?

[nasko, 2016/10/03 22:38:04]

D'oh! I moved it to public, as it is used by a subclass.

 
   std::unique_ptr<ToolkitDelegate> toolkit_delegate_;
 
   ScopedVector<ui::SimpleMenuModel> custom_submenus_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuBase);
 };
 
 #endif  // COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_