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

chrome/installer/setup/setup_main.cc

Index: chrome/installer/setup/setup_main.cc
diff --git a/chrome/installer/setup/setup_main.cc b/chrome/installer/setup/setup_main.cc
index 139b8274e9eb5c81aba8e38593fc0d1b12a05436..8be8e9b28d0fc870529263e389b2b2b51f0ebe59 100644
--- a/chrome/installer/setup/setup_main.cc
+++ b/chrome/installer/setup/setup_main.cc
@@ -1170,6 +1170,17 @@ bool HandleNonInstallCmdLineOptions(const InstallationState& original_state,
           HKEY_LOCAL_MACHINE, suffix, installer_state->target_path(), &tmp);
     }
     *exit_code = tmp;
+  } else if (cmd_line.HasSwitch(installer::switches::kOnOsUpgrade)) {
+    const Product* chrome_install =
+        installer_state->FindProduct(BrowserDistribution::CHROME_BROWSER);
+    if (chrome_install &&
+        installer::HandleOsUpgradeForBrowser(*installer_state,
+                                             *chrome_install,
+                                             cmd_line.GetProgram())) {
+      *exit_code = installer::INSTALL_REPAIRED;  // Success.

[gab, 2012/08/30 20:26:28]

Use the style in this file, i.e. have HandleOsUpgradeForBrowser return an
InstallStatus and then use  InstallUtil::GetInstallReturnCode() to convert that
to the return code.

[huangs, 2012/08/30 20:46:31]

As discussed, doing some other way.

+    } else {
+      *exit_code = installer::HANDLE_OS_UPGRADE_FAILED;
+    }
   } else if (cmd_line.HasSwitch(installer::switches::kInactiveUserToast)) {
     // Launch the inactive user toast experiment.
     int flavor = -1;