Move app/win/* files to base/win/, ui/base/win and chrome/common/ directories.

chrome/browser/tab_contents/web_drop_target_win.cc

 // 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 "chrome/browser/tab_contents/web_drop_target_win.h"
 
 #include <windows.h>
 #include <shlobj.h>
 
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
@@ skipping 23 matching lines @@
     return DROPEFFECT_COPY;
   if (effect & DROPEFFECT_LINK)
     return DROPEFFECT_LINK;
   if (effect & DROPEFFECT_MOVE)
     return DROPEFFECT_MOVE;
   return DROPEFFECT_NONE;
 }
 
 }  // namespace
 
-// InterstitialDropTarget is like a app::win::DropTarget implementation that
+// InterstitialDropTarget is like a base::win::DropTarget implementation that
 // WebDropTarget passes through to if an interstitial is showing.  Rather than
 // passing messages on to the renderer, we just check to see if there's a link
 // in the drop data and handle links as navigations.
 class InterstitialDropTarget {
  public:
   explicit InterstitialDropTarget(TabContents* tab_contents)
       : tab_contents_(tab_contents) {}
 
   DWORD OnDragEnter(IDataObject* data_object, DWORD effect) {
     return ui::ClipboardUtil::HasUrl(data_object) ?
@@ skipping 158 matching lines @@
       tab_contents_->GetBookmarkDragDelegate()->OnDrop(bookmark_drag_data);
   }
 
   current_rvh_ = NULL;
 
   // This isn't always correct, but at least it's a close approximation.
   // For now, we always map a move to a copy to prevent potential data loss.
   DWORD drop_effect = web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_);
   return drop_effect != DROPEFFECT_MOVE ? drop_effect : DROPEFFECT_COPY;
 }