Force restoration of Chrome's shortcuts when Active Setup kicks in in response to a major OS upgrad…

chrome/installer/setup/setup_util.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 declares util functions for setup project. It also declares a
 // few functions that the Chrome component updater uses for patching binary
 // deltas.
 
 #ifndef CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
 #define CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
@@ skipping 13 matching lines @@
 class FilePath;
 class Version;
 }
 
 namespace installer {
 
 class InstallationState;
 class InstallerState;
 class ProductState;
 
+// Sets a bit in the registry to note that the latest OS upgrade notification
+// has been handled by this user. Returns true if the previous bit was
+// different or absent (i.e., the latest OS update wasn't handled yet), in
+// which case subsequent calls to this method will return false until the next
+// OS upgrade. This call is only valid on system-level installs.
+bool UpdateLastOSUpgradeHandledByActiveSetup(BrowserDistribution* dist);
+
 // Applies a patch file to source file using Courgette. Returns 0 in case of
 // success. In case of errors, it returns kCourgetteErrorOffset + a Courgette
 // status code, as defined in courgette/courgette.h
 int CourgettePatchFiles(const base::FilePath& src,
                         const base::FilePath& patch,
                         const base::FilePath& dest);
 
 // Applies a patch file to source file using bsdiff. This function uses
 // Courgette's flavor of bsdiff. Returns 0 in case of success, or
 // kBsdiffErrorOffset + a bsdiff status code in case of errors.
@@ skipping 105 matching lines @@
   // The previous state of the privilege this object is responsible for. As set
   // by AdjustTokenPrivileges() upon construction.
   TOKEN_PRIVILEGES previous_privileges_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedTokenPrivilege);
 };
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_SETUP_UTIL_H_