Track frame openers in FrameTreeNodes instead of WebContents

chrome/browser/chrome_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 CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 176 matching lines @@
                        const GURL& source_origin,
                        WindowContainerType container_type,
                        const GURL& target_url,
                        const content::Referrer& referrer,
                        WindowOpenDisposition disposition,
                        const blink::WebWindowFeatures& features,
                        bool user_gesture,
                        bool opener_suppressed,
                        content::ResourceContext* context,
                        int render_process_id,
-                       int opener_id,
+                       int opener_render_view_id,
+                       int opener_render_frame_id,
                        bool* no_javascript_access) override;
   void ResourceDispatcherHostCreated() override;
   content::SpeechRecognitionManagerDelegate*
   CreateSpeechRecognitionManagerDelegate() override;
   net::NetLog* GetNetLog() override;
   content::AccessTokenStore* CreateAccessTokenStore() override;
   bool IsFastShutdownPossible() override;
   void OverrideWebkitPrefs(content::RenderViewHost* rvh,
                            content::WebPreferences* prefs) override;
   void BrowserURLHandlerCreated(content::BrowserURLHandler* handler) override;
@@ skipping 103 matching lines @@
   std::vector<ChromeContentBrowserClientParts*> extra_parts_;
 
   base::WeakPtrFactory<ChromeContentBrowserClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_