Revert 255385 "aura: Remove client::UserActionClient."

trunk/src/chrome/browser/ui/views/frame/browser_command_handler_x11.h

Index: trunk/src/chrome/browser/ui/views/frame/browser_command_handler_x11.h
===================================================================
--- trunk/src/chrome/browser/ui/views/frame/browser_command_handler_x11.h	(revision 255397)
+++ trunk/src/chrome/browser/ui/views/frame/browser_command_handler_x11.h	(working copy)
@@ -1,26 +0,0 @@
-// 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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_
-#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_
-
-#include "ui/events/event_handler.h"
-
-class Browser;
-
-class BrowserCommandHandlerX11 : public ui::EventHandler {
- public:
-  explicit BrowserCommandHandlerX11(Browser* browser);
-  virtual ~BrowserCommandHandlerX11();
-
- private:
-  // ui::EventHandler:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
-
-  Browser* browser_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserCommandHandlerX11);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_