Use callback_forward.h instead of callback.h where possible.

chrome/browser/automation/ui_controls_internal.h

 // Copyright (c) 2011 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_AUTOMATION_UI_CONTROLS_INTERNAL_H_
 #define CHROME_BROWSER_AUTOMATION_UI_CONTROLS_INTERNAL_H_
 
-#include "base/callback.h"
+#include "base/callback_forward.h"
 #include "chrome/browser/automation/ui_controls.h"
 
 namespace ui_controls {
 namespace internal {
 
 // A utility function to send a mouse click event in a closure. It's shared by
 // ui_controls_linux.cc and ui_controls_mac.cc
 void ClickTask(MouseButton button, int state, const base::Closure& followup);
 
 #if defined(OS_WIN)
 // A utility functions for windows to send key or mouse events and
 // run the task.
 bool SendKeyPressImpl(ui::KeyboardCode key,
                       bool control,
                       bool shift,
                       bool alt,
                       const base::Closure& task);
 bool SendMouseMoveImpl(long x, long y, const base::Closure& task);
 bool SendMouseEventsImpl(MouseButton type,
                          int state,
                          const base::Closure& task);
 #endif
 
 }  // namespace internal
 }  // namespace ui_controls
 
 #endif  // CHROME_BROWSER_AUTOMATION_UI_CONTROLS_INTERNAL_H_