Remove dependency of infobars component on the embedder

chrome/browser/ui/hung_plugin_tab_helper.cc

Index: chrome/browser/ui/hung_plugin_tab_helper.cc
diff --git a/chrome/browser/ui/hung_plugin_tab_helper.cc b/chrome/browser/ui/hung_plugin_tab_helper.cc
index 1b6d092ea1ee7b8bb76ddf2a451fbc74d4e79c89..ad0a163af4793fa2cd2c9d983f73a14df833bebb 100644
--- a/chrome/browser/ui/hung_plugin_tab_helper.cc
+++ b/chrome/browser/ui/hung_plugin_tab_helper.cc
@@ -163,6 +163,7 @@ infobars::InfoBar* HungPluginInfoBarDelegate::Create(
     int plugin_child_id,
     const base::string16& plugin_name) {
   return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+      infobar_service,
       scoped_ptr<ConfirmInfoBarDelegate>(new HungPluginInfoBarDelegate(
           helper, plugin_child_id, plugin_name))));
 }