Remove stub ScrollEndEffectController

chrome/browser/ui/browser_window.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 CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 
 #include "base/callback_forward.h"
 #include "chrome/browser/lifetime/browser_close_manager.h"
 #include "chrome/browser/signin/signin_header_helper.h"
@@ skipping 359 matching lines @@
     AVATAR_BUBBLE_MODE_ACCOUNT_MANAGEMENT,
     AVATAR_BUBBLE_MODE_SIGNIN,
     AVATAR_BUBBLE_MODE_ADD_ACCOUNT,
     AVATAR_BUBBLE_MODE_REAUTH,
     AVATAR_BUBBLE_MODE_CONFIRM_SIGNIN,
     AVATAR_BUBBLE_MODE_SHOW_ERROR,
   };
   virtual void ShowAvatarBubbleFromAvatarButton(AvatarBubbleMode mode,
       const signin::ManageAccountsParams& manage_accounts_params) = 0;
 
-  // Invoked when the amount of vertical overscroll changes. |delta_y| is the
-  // amount of overscroll that has occured in the y-direction.
-  virtual void OverscrollUpdate(float delta_y) {}
-
   // Returns the height inset for RenderView when detached bookmark bar is
   // shown.  Invoked when a new RenderHostView is created for a non-NTP
   // navigation entry and the bookmark bar is detached.
   virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() = 0;
 
   // Executes |command| registered by |extension|.
   virtual void ExecuteExtensionCommand(const extensions::Extension* extension,
                                        const extensions::Command& command) = 0;
 
  protected:
   friend class BrowserCloseManager;
   friend class BrowserView;
   virtual void DestroyBrowser() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_