Use ink drop hover for focus states on toolbar buttons and location

chrome/browser/ui/views/toolbar/toolbar_action_view.h

 // Copyright 2013 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_VIEWS_TOOLBAR_TOOLBAR_ACTION_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_ACTION_VIEW_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_action_view_delegate_views.h"
@@ skipping 146 matching lines @@
   // Responsible for running the menu.
   std::unique_ptr<views::MenuRunner> menu_runner_;
 
   // The root MenuItemView for the context menu, or null if no menu is being
   // shown.
   views::MenuItemView* menu_;
 
   // The time the popup was last closed.
   base::TimeTicks popup_closed_time_;
 
-  std::unique_ptr<views::InkDropDelegate> ink_drop_delegate_;
-
   base::WeakPtrFactory<ToolbarActionView> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarActionView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_ACTION_VIEW_H_