Delete unused code for exclusive access permission prompting.

chrome/browser/ui/exclusive_access/exclusive_access_controller_base.h

 // Copyright (c) 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_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTROLLER_BASE_H_
 #define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTROLLER_BASE_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
@@ skipping 24 matching lines @@
   }
 
   // Functions implemented by derived classes:
 
   // Control behavior when escape is pressed returning true if it was handled.
   virtual bool HandleUserPressedEscape() = 0;
 
   // Called by Browser in response to call from ExclusiveAccessBubble.
   virtual void ExitExclusiveAccessToPreviousState() = 0;
 
-  // Called to indicate that the permission for this exclusive access has been
-  // granted if requested. Returns true if the exit bubble content should be
-  // updated.
-  virtual bool OnAcceptExclusiveAccessPermission() = 0;
-
-  // Called to indicate that the permission for the exclusive access has been
-  // denied if requested. Returns true if the exit bubble content should be
-  // updated.
-  virtual bool OnDenyExclusiveAccessPermission() = 0;
-
   // Called by ExclusiveAccessManager in response to calls from Browser.
   virtual void OnTabDeactivated(content::WebContents* web_contents);
   virtual void OnTabDetachedFromView(content::WebContents* web_contents);
   virtual void OnTabClosing(content::WebContents* web_contents);
 
   // Callbacks ////////////////////////////////////////////////////////////////
 
   // content::NotificationObserver to detect page navigation and exit exclusive
   // access.
   void Observe(int type,
@@ skipping 30 matching lines @@
 
   content::WebContents* tab_with_exclusive_access_ = nullptr;
 
   // The number of bubble re-shows for the current session (reset upon exiting).
   int bubble_reshow_count_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(ExclusiveAccessControllerBase);
 };
 
 #endif  // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTROLLER_BASE_H_