| Index: chrome/browser/extensions/install_observer.cc | 
| diff --git a/chrome/browser/extensions/install_observer.cc b/chrome/browser/extensions/install_observer.cc | 
| index 7b21419ba6ebcd74f3483cf778b40adf8a442485..f8e6cac9a2dbf0d1d3cfbfb2b14d1f4c94680ec3 100644 | 
| --- a/chrome/browser/extensions/install_observer.cc | 
| +++ b/chrome/browser/extensions/install_observer.cc | 
| @@ -21,8 +21,11 @@ InstallObserver::ExtensionInstallParams::ExtensionInstallParams( | 
|  | 
| void InstallObserver::OnBeginExtensionInstall( | 
| const ExtensionInstallParams& params) {} | 
| +void InstallObserver::OnBeginExtensionDownload( | 
| +    const std::string& extension_id) {} | 
| void InstallObserver::OnDownloadProgress(const std::string& extension_id, | 
| int percent_downloaded) {} | 
| +void InstallObserver::OnBeginCrxInstall(const std::string& extension_id) {} | 
| void InstallObserver::OnInstallFailure(const std::string& extension_id) {} | 
| void InstallObserver::OnExtensionInstalled(const Extension* extension) {} | 
| void InstallObserver::OnExtensionLoaded(const Extension* extension) {} | 
|  |