Stop tracking a drag after the user drops the dragged item....

chrome/browser/cocoa/bookmark_bar_controller.mm

 // Copyright (c) 2009 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.
 
 #import "chrome/browser/cocoa/bookmark_bar_controller.h"
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_editor.h"
@@ skipping 1632 matching lines @@
   }
 
   // Be sure we don't try and drop a folder into itself.
   if (sourceNode != destParent) {
     if (copy)
       bookmarkModel_->Copy(sourceNode, destParent, destIndex);
     else
       bookmarkModel_->Move(sourceNode, destParent, destIndex);
   }
 
-  [self closeAllBookmarkFolders];  // For a hover open, if needed.
+  [self closeFolderAndStopTrackingMenus];
 
   // Movement of a node triggers observers (like us) to rebuild the
   // bar so we don't have to do so explicitly.
 
   return YES;
 }
 
 - (void)draggingEnded:(id<NSDraggingInfo>)info {
   [self closeFolderAndStopTrackingMenus];
 }
@@ skipping 675 matching lines @@
 // to minimize touching the object passed in (likely a mock).
 - (void)setButtonContextMenu:(id)menu {
   buttonContextMenu_ = menu;
 }
 
 - (void)setIgnoreAnimations:(BOOL)ignore {
   ignoreAnimations_ = ignore;
 }
 
 @end