Introduce InfoBarTabService API.

chrome/browser/ui/views/infobars/confirm_infobar.cc

Index: chrome/browser/ui/views/infobars/confirm_infobar.cc
diff --git a/chrome/browser/ui/views/infobars/confirm_infobar.cc b/chrome/browser/ui/views/infobars/confirm_infobar.cc
index 08ed1c1f1217b9e040d1b1a649498d200719355c..7357f8b42f43075ab4c57afc2d74144f5155678e 100644
--- a/chrome/browser/ui/views/infobars/confirm_infobar.cc
+++ b/chrome/browser/ui/views/infobars/confirm_infobar.cc
@@ -7,14 +7,15 @@
 #include "base/logging.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/event_disposition.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 
 // ConfirmInfoBarDelegate -----------------------------------------------------
 
-InfoBar* ConfirmInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
-  return new ConfirmInfoBar(owner, this);
+InfoBar* ConfirmInfoBarDelegate::CreateInfoBar(InfoBarTabService* owner) {
+  return new ConfirmInfoBar(static_cast<InfoBarTabHelper*>(owner), this);
 }
 
 // ConfirmInfoBar -------------------------------------------------------------