Refactors some of the bookmark drag and drop code into a separate...

chrome/browser/bookmarks/bookmark_drag_data.h

 // Copyright (c) 2006-2008 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_BOOKMARKS_BOOKMARK_DRAG_DATA_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_DRAG_DATA_
 
 #include <vector>
 
 #include "chrome/browser/history/history.h"
@@ skipping 78 matching lines @@
   // match any nodes or there is more than one node.
   BookmarkNode* GetFirstNode(Profile* profile) const;
 
   // Do we contain valid data?
   bool is_valid() const { return !elements.empty(); }
 
   // Returns true if there is a single url.
   bool has_single_url() const { return is_valid() && elements[0].is_url; }
 
   // Number of elements.
-  size_t size() { return elements.size(); }
+  size_t size() const { return elements.size(); }
+
+  // Returns true if this data is from the specified profile.
+  bool IsFromProfile(Profile* profile) const;
 
   // The actual elements written to the clipboard.
   std::vector<Element> elements;
 
  private:
   // Path of the profile we originated from.
   std::wstring profile_path_;
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_DRAG_DATA_