Try to restore window.opener when opening blocked popups

content/public/browser/web_contents.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_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 62 matching lines @@
 class WebContents : public PageNavigator,
                     public IPC::Sender,
                     public base::SupportsUserData {
  public:
   struct CONTENT_EXPORT CreateParams {
     explicit CreateParams(BrowserContext* context);
     CreateParams(BrowserContext* context, SiteInstance* site);
 
     BrowserContext* browser_context;
     SiteInstance* site_instance;
+    WebContents* opener;
     int routing_id;
     int main_frame_routing_id;
 
     // Initial size of the new WebContent's view. Can be (0, 0) if not needed.
     gfx::Size initial_size;
 
     // Used to specify the location context which display the new view should
     // belong. This can be NULL if not needed.
     gfx::NativeView context;
   };
@@ skipping 359 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_