Remove the unused close_on_interstitial_webui setting.

components/web_modal/web_contents_modal_dialog_manager.h

 // Copyright 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 COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 #define COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 
 #include <deque>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 31 matching lines @@
       NativeWebContentsModalDialog dialog,
       scoped_ptr<SingleWebContentsDialogManager> manager);
 
   // Returns true if any dialogs are active and not closed.
   bool IsDialogActive() const;
 
   // Focus the topmost modal dialog.  IsDialogActive() must be true when calling
   // this function.
   void FocusTopmostDialog();
 
-  // Set to true to close the window when a page load starts on the WebContents.
-  void SetCloseOnInterstitialPage(NativeWebContentsModalDialog dialog,
-                                  bool close);
-
   // Overriden from SingleWebContentsDialogManagerDelegate:
   virtual content::WebContents* GetWebContents() const OVERRIDE;
   // Called when a WebContentsModalDialogs we own is about to be closed.
   virtual void WillClose(NativeWebContentsModalDialog dialog) OVERRIDE;
 
   // For testing.
   class TestApi {
    public:
     explicit TestApi(WebContentsModalDialogManager* manager)
         : manager_(manager) {}
@@ skipping 13 matching lines @@
   explicit WebContentsModalDialogManager(content::WebContents* web_contents);
   friend class content::WebContentsUserData<WebContentsModalDialogManager>;
 
   struct DialogState {
     DialogState(NativeWebContentsModalDialog dialog,
                 scoped_ptr<SingleWebContentsDialogManager> manager);
     ~DialogState();
 
     NativeWebContentsModalDialog dialog;
     scoped_ptr<SingleWebContentsDialogManager> manager;
-    bool close_on_interstitial_webui;
   };
 
   typedef std::deque<DialogState*> WebContentsModalDialogList;
 
   // Utility function to get the dialog state for a dialog.
   WebContentsModalDialogList::iterator FindDialogState(
       NativeWebContentsModalDialog dialog);
 
   // Blocks/unblocks interaction with renderer process.
   void BlockWebContentsInteraction(bool blocked);
@@ skipping 21 matching lines @@
 
   // True while closing the dialogs on WebContents close.
   bool closing_all_dialogs_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogManager);
 };
 
 }  // namespace web_modal
 
 #endif  // COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_