Move infobar handling to a tab helper.

chrome/browser/ui/autologin_infobar_delegate.cc

Index: chrome/browser/ui/autologin_infobar_delegate.cc
diff --git a/chrome/browser/ui/autologin_infobar_delegate.cc b/chrome/browser/ui/autologin_infobar_delegate.cc
index b756933da7a99c3ba6ab153e3e5d2bbfaf85c348..0cfe989981ec7aa281c88e50a89b59c3412f0d7d 100644
--- a/chrome/browser/ui/autologin_infobar_delegate.cc
+++ b/chrome/browser/ui/autologin_infobar_delegate.cc
@@ -10,6 +10,7 @@
 #include "base/string_split.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ -244,7 +245,7 @@ void AutoLoginInfoBarDelegate::Observe(int type,
                                        const NotificationDetails& details) {
   if (type == content::NOTIFICATION_LOAD_STOP) {
     // The wrapper takes ownership of this delegate.
-    tab_contents_wrapper_->AddInfoBar(this);
+    tab_contents_wrapper_->infobar_tab_helper()->AddInfoBar(this);
     registrar_.RemoveAll();
   } else if (type == content::NOTIFICATION_TAB_CONTENTS_DESTROYED) {
     // The tab contents was destroyed before the naviagation completed, so