Install a user-level Start Menu shortcut for every user on system-installs through Active Setup

chrome/installer/setup/setup_main.cc

 // 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.
 
 #include <windows.h>
 #include <msi.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include "base/at_exit.h"
@@ skipping 1075 matching lines @@
     *exit_code = ShowEULADialog(inner_frame);
     if (installer::EULA_REJECTED != *exit_code) {
       GoogleUpdateSettings::SetEULAConsent(
           original_state, BrowserDistribution::GetDistribution(), true);
     }
   } else if (cmd_line.HasSwitch(
       installer::switches::kConfigureUserSettings)) {
     DCHECK(installer_state->system_install());
     const Product* chrome_install =
         installer_state->FindProduct(BrowserDistribution::CHROME_BROWSER);
-    DCHECK(chrome_install);
-    // TODO(gab): Implement the new shortcut functionality here.
-    LOG(ERROR) << "--configure-user-settings is not implemented.";
+

[grt (UTC plus 2), 2012/09/01 03:20:28]

please put a big honking notice here stating that kActiveSetupVersion in
install_worker.cc must be increased if new/different work is added here and
should be run for all users (see my comment in installer_worker.cc for more
info).

[gab, 2012/09/01 22:28:40]

Done.

+    // Create per-user Start Menu shortcuts.
+    // TODO(gab): This should really be more involved, but for now creating
+    // the shortcut and leaving it non-updated in later updates is fine.
+    // This is all coming in an upcoming refactoring of the shortcuts, but for
+    // now this will simply create the user-level shortcut once on the first
+    // (and only) invocation of Active Setup for Chrome for this user.
+    if (chrome_install)
+      ForceCreateUserLevelStartMenuShortcut(*installer_state, *chrome_install);
+    else
+      NOTREACHED();
+
+    *exit_code = InstallUtil::GetInstallReturnCode(installer::INSTALL_REPAIRED);
+
   } else if (cmd_line.HasSwitch(
       installer::switches::kRegisterChromeBrowser)) {
     installer::InstallStatus status = installer::UNKNOWN_STATUS;
     const Product* chrome_install =
         installer_state->FindProduct(BrowserDistribution::CHROME_BROWSER);
     if (chrome_install) {
       // If --register-chrome-browser option is specified, register all
       // Chrome protocol/file associations, as well as register it as a valid
       // browser for Start Menu->Internet shortcut. This switch will also
       // register Chrome as a valid handler for a set of URL protocols that
@@ skipping 390 matching lines @@
   if (!(installer_state.is_msi() && is_uninstall))
     // Note that we allow the status installer::UNINSTALL_REQUIRES_REBOOT
     // to pass through, since this is only returned on uninstall which is
     // never invoked directly by Google Update.
     return_code = InstallUtil::GetInstallReturnCode(install_status);
 
   VLOG(1) << "Installation complete, returning: " << return_code;
 
   return return_code;
 }