Add method for identifying different InfoBars

components/infobars/core/simple_alert_infobar_delegate.cc

Index: components/infobars/core/simple_alert_infobar_delegate.cc
diff --git a/components/infobars/core/simple_alert_infobar_delegate.cc b/components/infobars/core/simple_alert_infobar_delegate.cc
index ce84d8fbd97d2e07416a5f87b1304c2eb6b90dcf..51c98e9cf6dbc20618074ff713c7ff7d49d88101 100644
--- a/components/infobars/core/simple_alert_infobar_delegate.cc
+++ b/components/infobars/core/simple_alert_infobar_delegate.cc
@@ -11,21 +11,24 @@
 // static
 void SimpleAlertInfoBarDelegate::Create(
     infobars::InfoBarManager* infobar_manager,
+    infobars::InfoBarDelegate::InfoBarIdentifier infobar_identifier,
     int icon_id,
     gfx::VectorIconId vector_icon_id,
     const base::string16& message,
     bool auto_expire) {
   infobar_manager->AddInfoBar(infobar_manager->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new SimpleAlertInfoBarDelegate(
-          icon_id, vector_icon_id, message, auto_expire))));
+          infobar_identifier, icon_id, vector_icon_id, message, auto_expire))));
 }
 
 SimpleAlertInfoBarDelegate::SimpleAlertInfoBarDelegate(
+    infobars::InfoBarDelegate::InfoBarIdentifier infobar_identifier,
     int icon_id,
     gfx::VectorIconId vector_icon_id,
     const base::string16& message,
     bool auto_expire)
     : ConfirmInfoBarDelegate(),
+      infobar_identifier_(infobar_identifier),
       icon_id_(icon_id),
       vector_icon_id_(vector_icon_id),
       message_(message),
@@ -34,6 +37,11 @@ SimpleAlertInfoBarDelegate::SimpleAlertInfoBarDelegate(
 SimpleAlertInfoBarDelegate::~SimpleAlertInfoBarDelegate() {
 }
 
+infobars::InfoBarDelegate::InfoBarIdentifier
+SimpleAlertInfoBarDelegate::GetIdentifier() const {
+  return infobar_identifier_;
+}
+
 int SimpleAlertInfoBarDelegate::GetIconId() const {
   return icon_id_;
 }