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

chrome/installer/setup/install_worker.h

Index: chrome/installer/setup/install_worker.h
diff --git a/chrome/installer/setup/install_worker.h b/chrome/installer/setup/install_worker.h
index c112f8cd61bbf5a72de18245e34d5b52ef05963d..f4a3b0deca6f16d9063f1af57d485f4791a210c8 100644
--- a/chrome/installer/setup/install_worker.h
+++ b/chrome/installer/setup/install_worker.h
@@ -42,6 +42,14 @@ void AddGoogleUpdateWorkItems(const InstallationState& original_state,
                               const InstallerState& installer_state,
                               WorkItemList* install_list);
 
+// Store command line in the registry, which will be executed by Google Update
+// upon OS upgrade.
+void AddOsUpgradeWorkItems(const InstallationState& original_state,
+                           const InstallerState& installer_state,
+                           const FilePath& setup_path,
+                           const Version& new_version,
+                           WorkItemList* install_list);
+
 // Adds work items that make registry adjustments for stats and crash
 // collection.  When a product is installed, Google Update may write a
 // "usagestats" value to Chrome or Chrome Frame's ClientState key.  In the