Move infobar handling to a tab helper.

chrome/browser/ui/content_settings/content_setting_bubble_model.cc

Index: chrome/browser/ui/content_settings/content_setting_bubble_model.cc
diff --git a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
index fa182726f2de3da0102fb1330db14ba591f6e745..bda976a3b82b7b9297bca531f39ee537354d8152 100644
--- a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
+++ b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/blocked_content/blocked_content_tab_helper.h"
@@ -317,7 +318,7 @@ class ContentSettingCookiesBubbleModel : public ContentSettingSingleRadioGroup {
 
   virtual ~ContentSettingCookiesBubbleModel() {
     if (settings_changed()) {
-      tab_contents()->AddInfoBar(
+      tab_contents()->infobar_tab_helper()->AddInfoBar(
           new CollectedCookiesInfoBarDelegate(tab_contents()->tab_contents()));
     }
   }