Disable the new window context menu option in the bookmarks extension for Windows 8 metro mode.

chrome/browser/bookmarks/bookmark_manager_extension_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_BOOKMARKS_BOOKMARK_MANAGER_EXTENSION_API_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_MANAGER_EXTENSION_API_H_
 #pragma once
 
 #include "chrome/browser/bookmarks/bookmark_extension_api.h"
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
@@ skipping 164 matching lines @@
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.bookmarkManager.recordLaunch")
 
  protected:
   virtual ~RecordLaunchBookmarkFunction() {}
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 };
 
+class CanOpenNewWindowsBookmarkFunction : public BookmarksFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME(
+      "experimental.bookmarkManager.canOpenNewWindows");
+
+ protected:
+  virtual ~CanOpenNewWindowsBookmarkFunction() {}
+
+  // ExtensionFunction:
+  virtual bool RunImpl() OVERRIDE;
+};
+
+
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MANAGER_EXTENSION_API_H_