bookmarks: Break the dependency in ui/cocoa.

chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop.cc

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop.cc
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop.cc b/chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop.cc
deleted file mode 100644
index a133498825d2426bcd69391f0f185251f4889f76..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 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/bookmarks/bookmark_utils.h"
-
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.h"
-
-namespace bookmark_utils {
-
-void DragBookmarks(Profile* profile,
-                   const std::vector<const BookmarkNode*>& nodes,
-                   gfx::NativeView view) {
-  DCHECK(!nodes.empty());
-
-  // Allow nested message loop so we get DnD events as we drag this around.
-  bool was_nested = MessageLoop::current()->IsNested();
-  MessageLoop::current()->SetNestableTasksAllowed(true);
-  bookmark_pasteboard_helper_mac::StartDrag(profile, nodes, view);
-  MessageLoop::current()->SetNestableTasksAllowed(was_nested);
-}
-
-}  // namespace bookmark_utils