Use different help URLs for menus, accelerators, and WebUI.

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_
 #pragma once
 
 // 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 141 matching lines @@
 #define IDC_SHOW_BOOKMARK_BAR           40009
 #define IDC_SHOW_HISTORY                40010
 #define IDC_SHOW_BOOKMARK_MANAGER       40011
 #define IDC_SHOW_DOWNLOADS              40012
 #define IDC_CLEAR_BROWSING_DATA         40013
 #define IDC_IMPORT_SETTINGS             40014
 #define IDC_OPTIONS                     40015
 #define IDC_EDIT_SEARCH_ENGINES         40016
 #define IDC_VIEW_PASSWORDS              40017
 #define IDC_ABOUT                       40018
-#define IDC_HELP_PAGE                   40019
+#define IDC_HELP_PAGE_VIA_KEYBOARD      40019
+#define IDC_HELP_PAGE_VIA_MENU          40119

[sky, 2012/06/08 17:05:20]

I think we should maintain all values are increasing, otherwise its easy to
accidentally reuse a value.

[Daniel Erat, 2012/06/08 18:38:45]

Ah, I'll renumber.  I was thrown by some of the existing entries that seemed to
follow this pattern, but I now realize that that's probably done to produce
empty ranges that can be used by code.

 #define IDC_SHOW_APP_MENU               40020
 #define IDC_MANAGE_EXTENSIONS           40021
 #define IDC_DEV_TOOLS_INSPECT           40022
 #define IDC_UPGRADE_DIALOG              40023
 #define IDC_VIEW_INCOMPATIBILITIES      40024
 #define IDC_VIEW_BACKGROUND_PAGES       40025
 #define IDC_SHOW_KEYBOARD_OVERLAY       40026
 #define IDC_PROFILING_ENABLED           40027
 #define IDC_BOOKMARKS_MENU              40029
 #define IDC_SHOW_SYNC_SETUP             40030
@@ skipping 138 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_