| Index: chrome/browser/ui/webui/extensions/install_extension_handler.cc | 
| diff --git a/chrome/browser/ui/webui/extensions/install_extension_handler.cc b/chrome/browser/ui/webui/extensions/install_extension_handler.cc | 
| index 6bdd0228666f957b810cd86cc35f134542bfbc62..b0aa4f94a006cacc495c311a877484c613a87423 100644 | 
| --- a/chrome/browser/ui/webui/extensions/install_extension_handler.cc | 
| +++ b/chrome/browser/ui/webui/extensions/install_extension_handler.cc | 
| @@ -82,6 +82,7 @@ void InstallExtensionHandler::HandleInstallMessage(const ListValue* args) { | 
| CrxInstaller::Create( | 
| ExtensionSystem::Get(profile)->extension_service(), | 
| new ExtensionInstallUI(profile))); | 
| +  crx_installer->set_allow_off_store_install(true); | 
| crx_installer->InstallCrx(file_to_install_); | 
|  | 
| file_to_install_.clear(); | 
|  |