Index: chrome/browser/extensions/extension_service.cc |
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc |
index 56838a770a23cb6281f2cb998b9e7c3e149d636e..932d7473a91294bff1249cef54a76edd858df2f8 100644 |
--- a/chrome/browser/extensions/extension_service.cc |
+++ b/chrome/browser/extensions/extension_service.cc |
@@ -1897,6 +1897,7 @@ const Extension* ExtensionService::GetPendingExtensionUpdate( |
void ExtensionService::RegisterContentSettings( |
HostContentSettingsMap* host_content_settings_map) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
host_content_settings_map->RegisterProvider( |
HostContentSettingsMap::INTERNAL_EXTENSION_PROVIDER, |
scoped_ptr<content_settings::ObservableProvider>( |