bookmarks: Extract PerformBookmarkDrop() function out of bookmark_utils.h

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc

 // Copyright (c) 2012 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/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h"
 
 #include <vector>
 
 #include "base/json/json_writer.h"
 #include "base/prefs/pref_service.h"
@@ skipping 443 matching lines @@
     CHECK(web_ui);
     BookmarkManagerPrivateEventRouter* router =
         web_ui->bookmark_manager_private_event_router();
 
     DCHECK(router);
     const BookmarkNodeData* drag_data = router->GetBookmarkNodeData();
     if (drag_data == NULL) {
       NOTREACHED() <<"Somehow we're dropping null bookmark data";
       return false;
     }
-    bookmark_utils::PerformBookmarkDrop(profile(),
-                                        *drag_data,
-                                        drop_parent, drop_index);
+    chrome::DropBookmarks(profile(), *drag_data, drop_parent, drop_index);
 
     router->ClearBookmarkNodeData();
     return true;
   } else {
     NOTREACHED();
     return false;
   }
 }
 
 bool BookmarkManagerPrivateGetSubtreeFunction::RunImpl() {
@@ skipping 44 matching lines @@
 #if defined(OS_WIN)
   if (win8::IsSingleWindowMetroMode())
     can_open_new_windows = false;
 #endif  // OS_WIN
 
   SetResult(new base::FundamentalValue(can_open_new_windows));
   return true;
 }
 
 }  // namespace extensions