Plumb the frame name through the popup blocker

chrome/browser/ui/browser_navigator_params.h

 // Copyright 2015 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_UI_BROWSER_NAVIGATOR_PARAMS_H_
 #define CHROME_BROWSER_UI_BROWSER_NAVIGATOR_PARAMS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 54 matching lines @@
   NavigateParams(Profile* profile,
                  const GURL& a_url,
                  ui::PageTransition a_transition);
   NavigateParams(const NavigateParams& other);
   ~NavigateParams();
 
   // The URL/referrer to be loaded. Ignored if |target_contents| is non-NULL.
   GURL url;
   content::Referrer referrer;
 
+  // The frame name to be used for the main frame.
+  std::string frame_name;
+
   // The browser-global ID of the frame to navigate, or -1 for the main frame.
   int frame_tree_node_id;
 
   // Any redirect URLs that occurred for this navigation before |url|.
   // Usually empty.
   std::vector<GURL> redirect_chain;
 
   // Indicates whether this navigation will be sent using POST.
   bool uses_post;
 
@@ skipping 156 matching lines @@
   NavigateParams();
 };
 
 // Copies fields from |params| struct to |nav_params| struct.
 void FillNavigateParamsFromOpenURLParams(chrome::NavigateParams* nav_params,
                                          const content::OpenURLParams& params);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_NAVIGATOR_PARAMS_H_