Track frame openers in FrameTreeNodes instead of WebContents

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 447 matching lines @@
                                const GURL& source_origin,
                                WindowContainerType container_type,
                                const GURL& target_url,
                                const Referrer& referrer,
                                WindowOpenDisposition disposition,
                                const blink::WebWindowFeatures& features,
                                bool user_gesture,
                                bool opener_suppressed,
                                ResourceContext* context,
                                int render_process_id,
-                               int opener_id,
+                               int opener_render_view_id,
+                               int opener_render_frame_id,
                                bool* no_javascript_access);
 
   // Notifies the embedder that the ResourceDispatcherHost has been created.
   // This is when it can optionally add a delegate.
   virtual void ResourceDispatcherHostCreated() {}
 
   // Allows the embedder to return a delegate for the SpeechRecognitionManager.
   // The delegate will be owned by the manager. It's valid to return nullptr.
   virtual SpeechRecognitionManagerDelegate*
       CreateSpeechRecognitionManagerDelegate();
@@ skipping 166 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_