Move more dnd related files to ui/base

ui/base/dragdrop/drag_drop_types_win.cc

Index: ui/base/dragdrop/drag_drop_types_win.cc
===================================================================
--- ui/base/dragdrop/drag_drop_types_win.cc	(revision 71798)
+++ ui/base/dragdrop/drag_drop_types_win.cc	(working copy)
@@ -1,12 +1,14 @@
-// Copyright (c) 2006-2008 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.
 
-#include "app/drag_drop_types.h"
+#include "ui/base/dragdrop/drag_drop_types.h"
 
 #include <oleidl.h>
 
-int DragDropTypes::DropEffectToDragOperation(
+namespace ui {
+
+int ui::DragDropTypes::DropEffectToDragOperation(
     uint32 effect) {
   int drag_operation = DRAG_NONE;
   if (effect & DROPEFFECT_LINK)
@@ -18,7 +20,7 @@
   return drag_operation;
 }
 
-uint32 DragDropTypes::DragOperationToDropEffect(int drag_operation) {
+uint32 ui::DragDropTypes::DragOperationToDropEffect(int drag_operation) {
   uint32 drop_effect = DROPEFFECT_NONE;
   if (drag_operation & DRAG_LINK)
     drop_effect |= DROPEFFECT_LINK;
@@ -28,3 +30,5 @@
     drop_effect |= DROPEFFECT_MOVE;
   return drop_effect;
 }
+
+}  // namespace ui