Move Touch Feedback flag to ui_base_switches

ash/shelf/app_list_button.h

 // Copyright 2014 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 ASH_SHELF_APP_LIST_BUTTON_H_
 #define ASH_SHELF_APP_LIST_BUTTON_H_
 
 #include "ui/views/controls/button/image_button.h"
 
 namespace ash {
@@ skipping 31 matching lines @@
   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
 
  private:
   // Toggles the active state for painting the background and schedules a paint.
   void SetDrawBackgroundAsActive(bool draw_background_as_active);
 
   // True if the background should render as active, regardless of the state of
   // the application list.
   bool draw_background_as_active_;
 
-  // True if touch view feedback command line flag has been enabled. When
-  // enabled touch gestures will toggle rendering the background as active.
-  bool touch_feedback_enabled_;
-
   ShelfButtonHost* host_;
   // Reference to the shelf widget containing this button, owned by the
   // root window controller.
   ShelfWidget* shelf_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListButton);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELF_APP_LIST_BUTTON_H_