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

chrome/installer/setup/install.h

Index: chrome/installer/setup/install.h
diff --git a/chrome/installer/setup/install.h b/chrome/installer/setup/install.h
index a3c73194787a42e4877c3914e6b11a764fe3baa1..a43406afd1197aaae09a388a7852d5b459f21c97 100644
--- a/chrome/installer/setup/install.h
+++ b/chrome/installer/setup/install.h
@@ -102,6 +102,12 @@ InstallStatus InstallOrUpdateProduct(
     const installer::MasterPreferences& prefs,
     const Version& new_version);
 
+// Performs installation-related tasks following an OS upgrade.
+// Returns true if all tasks succeed.
+bool HandleOsUpgradeForBrowser(const InstallerState& installer_state,
+                               const Product& chrome_install,
+                               const FilePath& setup_exe);
+
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_INSTALL_H_