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

chrome/installer/util/install_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 utility functions for the installer. The original reason
 // for putting these functions in installer\util library is so that we can
 // separate out the critical logic and write unit tests for it.
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_INSTALL_UTIL_H_
@@ skipping 22 matching lines @@
 class InstallUtil {
  public:
   // Get the path to this distribution's Active Setup registry entries.
   // e.g. Software\Microsoft\Active Setup\Installed Components\<dist_guid>
   static base::string16 GetActiveSetupPath(BrowserDistribution* dist);
 
   // Attempts to trigger the command that would be run by Active Setup for a
   // system-level Chrome. For use only when system-level Chrome is installed.
   static void TriggerActiveSetupCommand();
 
+  // 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.
+  static bool UpdateLastOSUpgradeHandledByActiveSetup(
+      BrowserDistribution* dist);
+
   // Launches given exe as admin on Vista.
   static bool ExecuteExeAsAdmin(const base::CommandLine& cmd, DWORD* exit_code);
 
   // Reads the uninstall command for Chromium from registry and returns it.
   // If system_install is true the command is read from HKLM, otherwise
   // from HKCU.
   static base::CommandLine GetChromeUninstallCmd(
       bool system_install,
       BrowserDistribution::Type distribution_type);
 
@@ skipping 153 matching lines @@
    private:
     DISALLOW_COPY_AND_ASSIGN(ProgramCompare);
   };  // class ProgramCompare
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InstallUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_INSTALL_UTIL_H_