views: Move widget/ directory to ui/views.

ui/views/widget/drop_target_win.h

Index: ui/views/widget/drop_target_win.h
diff --git a/views/widget/drop_target_win.h b/ui/views/widget/drop_target_win.h
similarity index 85%
rename from views/widget/drop_target_win.h
rename to ui/views/widget/drop_target_win.h
index 966bbc2841d6af68f3e7760382d5ef1d034aaa6c..3249ec51e428ce78596f81d28c4f0707c5ba84a7 100644
--- a/views/widget/drop_target_win.h
+++ b/ui/views/widget/drop_target_win.h
@@ -1,13 +1,13 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_DROP_TARGET_WIN_H_
-#define VIEWS_WIDGET_DROP_TARGET_WIN_H_
+#ifndef UI_VIEWS_WIDGET_DROP_TARGET_WIN_H_
+#define UI_VIEWS_WIDGET_DROP_TARGET_WIN_H_
 #pragma once
 
 #include "ui/base/dragdrop/drop_target.h"
-#include "views/widget/drop_helper.h"
+#include "ui/views/widget/drop_helper.h"
 
 namespace views {
 
@@ -53,4 +53,4 @@ class DropTargetWin : public ui::DropTarget {
 
 }  // namespace views
 
-#endif  // VIEWS_WIDGET_DROP_TARGET_WIN_H_
+#endif  // UI_VIEWS_WIDGET_DROP_TARGET_WIN_H_