Remove "View Background Pages".

chrome/app/chrome_command_ids.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_APP_CHROME_COMMAND_IDS_H_
 #define CHROME_APP_CHROME_COMMAND_IDS_H_
 
 // This file lists all the command IDs understood by e.g. the browser.
 // It is used by Windows RC files, Mac NIB files, and other platforms too.
 
@@ skipping 161 matching lines @@
 #define IDC_EDIT_SEARCH_ENGINES         40016
 #define IDC_VIEW_PASSWORDS              40017
 #define IDC_ABOUT                       40018
 #define IDC_HELP_PAGE_VIA_KEYBOARD      40019
 #define IDC_HELP_PAGE_VIA_MENU          40020
 #define IDC_SHOW_APP_MENU               40021
 #define IDC_MANAGE_EXTENSIONS           40022
 #define IDC_DEV_TOOLS_INSPECT           40023
 #define IDC_UPGRADE_DIALOG              40024
 #define IDC_VIEW_INCOMPATIBILITIES      40025
-#define IDC_VIEW_BACKGROUND_PAGES       40026
 #define IDC_SHOW_KEYBOARD_OVERLAY       40027
 #define IDC_PROFILING_ENABLED           40028
 #define IDC_BOOKMARKS_MENU              40029
 // TODO(atwilson): Remove IDC_SHOW_SYNC_SETUP when we officially allow signin
 // when sync is disabled.
 #define IDC_SHOW_SYNC_SETUP             40030
 #define IDC_SHOW_SIGNIN                 40030
 #define IDC_EXTENSION_ERRORS            40031
 #define IDC_SHOW_SIGNIN_ERROR           40032
 #define IDC_SHOW_SETTINGS_CHANGE_FIRST  40033
@@ skipping 151 matching lines @@
 
 // Protocol handler menu entries
 #define IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST     52000
 #define IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_LAST      52199
 #define IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_SETTINGS  52200
 
 // NOTE: The last valid command value is 57343 (0xDFFF)
 // See http://msdn.microsoft.com/en-us/library/t2zechd4(VS.71).aspx
 
 #endif  // CHROME_APP_CHROME_COMMAND_IDS_H_