Index: chrome/browser/extensions/webstore_installer.cc |
diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc |
index c8975d123f5503927cb7dfb06977cfd160e75165..1dfb39f0c05d43c8f03559d18b0761c14cc6438a 100644 |
--- a/chrome/browser/extensions/webstore_installer.cc |
+++ b/chrome/browser/extensions/webstore_installer.cc |
@@ -188,6 +188,7 @@ WebstoreInstaller::WebstoreInstaller(Profile* profile, |
download_url_ = GetWebstoreInstallURL(id, flags & FLAG_INLINE_INSTALL ? |
kInlineInstallSource : kDefaultInstallSource); |
+ CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
registrar_.Add(this, chrome::NOTIFICATION_CRX_INSTALLER_DONE, |
content::NotificationService::AllSources()); |
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED, |