Callback flow to register Chrome and update shortcuts after OS upgrade to Windows 8

chrome/installer/setup/install_worker.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.
 //
 // This file contains the declarations of the installer functions that build
 // the WorkItemList used to install the application.
 
 #ifndef CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
 #define CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
 
@@ skipping 129 matching lines @@
 
 // This method adds work items to create (or update) Chrome uninstall entry in
 // either the Control Panel->Add/Remove Programs list or in the Omaha client
 // state key if running under an MSI installer.
 void AddUninstallShortcutWorkItems(const InstallerState& installer_state,
                                    const FilePath& setup_path,
                                    const Version& new_version,
                                    WorkItemList* install_list,
                                    const Product& product);
 
-// Create Version key for a product (if not already present) and sets the new
+// Creates Version key for a product (if not already present) and sets the new
 // product version as the last step.  If |add_language_identifier| is true, the
 // "lang" value is also set according to the currently selected translation.
 void AddVersionKeyWorkItems(HKEY root,
                             BrowserDistribution* dist,
                             const Version& new_version,
                             bool add_language_identifier,
                             WorkItemList* list);
 
 // Unregisters the "opv" version of ChromeLauncher from IE's low rights
 // elevation policy.
 void AddDeleteOldIELowRightsPolicyWorkItems(
     const InstallerState& installer_state,
     WorkItemList* install_list);
 
 // Adds work items to copy IE low rights policies for an in-use update.
 void AddCopyIELowRightsPolicyWorkItems(const InstallerState& installer_state,
                                        WorkItemList* install_list);
 
 // Utility method currently shared between install.cc and install_worker.cc
 void AppendUninstallCommandLineFlags(const InstallerState& installer_state,
                                      const Product& product,
                                      CommandLine* uninstall_cmd);
 
 // Refreshes the elevation policy on platforms where it is supported.
 void RefreshElevationPolicy();
 
-// Add work items to add or remove the "quick-enable-cf" to the multi-installer
+// Adds work items to add or remove the "quick-enable-cf" to the multi-installer
 // binaries' version key on the basis of the current operation (represented in
 // |installer_state|) and the pre-existing machine configuration (represented in
 // |machine_state|).  |setup_path| (the path to the executable currently being
 // run) and |new_version| (the version of the product(s) currently being
 // installed) are required when processing product installation; they are unused
 // (and may therefore be NULL) when uninstalling.
 void AddQuickEnableChromeFrameWorkItems(const InstallerState& installer_state,
                                         const InstallationState& machine_state,
                                         const FilePath* setup_path,
                                         const Version* new_version,
                                         WorkItemList* work_item_list);
 
-// Add work items to add or remove the "quick-enable-application-host" command
+// Adds work items to add or remove the "quick-enable-application-host" command
 // to the multi-installer binaries' version key on the basis of the current
 // operation (represented in |installer_state|) and the pre-existing machine
 // configuration (represented in |machine_state|).  |setup_path| (the path to
 // the executable currently being run) and |new_version| (the version of the
 // product(s) currently being installed) are required when processing product
 // installation; they are unused (and may therefore be NULL) when uninstalling.
 void AddQuickEnableApplicationHostWorkItems(
     const InstallerState& installer_state,
     const InstallationState& machine_state,
     const FilePath* setup_path,
     const Version* new_version,
     WorkItemList* work_item_list);
 
+// Adds work items to add or remove the "on-os-upgrade" command to |product|'s
+// version key on the basis of the current operation (represented in
+// |installer_state|).  |new_version| (the version of the product(s)
+// currently being installed) is required when processing product
+// installation; it is unused (and may therefore be NULL) when uninstalling.
+void AddOsUpgradeWorkItems(const InstallerState& installer_state,
+                           const FilePath* setup_path,
+                           const Version* new_version,
+                           const Product& product,
+                           WorkItemList* install_list);
+
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_