views: Move widget/ directory to ui/views.

ui/views/widget/monitor_win.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 VIEWS_WIDGET_MONITOR_WIN_H_
-#define VIEWS_WIDGET_MONITOR_WIN_H_
+#ifndef UI_VIEWS_WIDGET_MONITOR_WIN_H_
+#define UI_VIEWS_WIDGET_MONITOR_WIN_H_
 #pragma once
 
 #include <windows.h>
 #include "views/views_export.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace views {
 
 // Returns the bounds for the monitor that contains the largest area of
 // intersection with the specified rectangle.
 VIEWS_EXPORT gfx::Rect GetMonitorBoundsForRect(const gfx::Rect& rect);
 
 // Returns the always-on-top auto-hiding taskbar for edge |edge| (one of
 // ABE_LEFT, TOP, RIGHT, or BOTTOM) of monitor |monitor|. NULL is returned
 // if nothing is found.
 VIEWS_EXPORT HWND GetTopmostAutoHideTaskbarForEdge(UINT edge, HMONITOR monitor);
 
 }  // namespace views
 
-#endif  // VIEWS_WIDGET_MONITOR_WIN_H_
+#endif  // UI_VIEWS_WIDGET_MONITOR_WIN_H_