Add method for identifying different InfoBars

chrome/browser/ui/cocoa/infobars/mock_confirm_infobar_delegate.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_COCOA_INFOBARS_MOCK_CONFIRM_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_COCOA_INFOBARS_MOCK_CONFIRM_INFOBAR_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
@@ skipping 19 matching lines @@
   bool message_text_accessed() const { return message_text_accessed_; }
   bool link_text_accessed() const { return link_text_accessed_; }
   bool ok_clicked() const { return ok_clicked_; }
   bool cancel_clicked() const { return cancel_clicked_; }
   bool link_clicked() const { return link_clicked_; }
 
   static const char kMessage[];
 
  private:
   // ConfirmInfoBarDelegate:
+  std::string GetIdentifier() const override;
   int GetIconId() const override;
   base::string16 GetMessageText() const override;
   base::string16 GetButtonLabel(InfoBarButton button) const override;
   bool Accept() override;
   bool Cancel() override;
   base::string16 GetLinkText() const override;
   bool LinkClicked(WindowOpenDisposition disposition) override;
 
   Owner* owner_;
   // Determines whether the infobar closes when an action is taken or not.
   bool closes_on_action_;
   mutable bool icon_accessed_;
   mutable bool message_text_accessed_;
   mutable bool link_text_accessed_;
   bool ok_clicked_;
   bool cancel_clicked_;
   bool link_clicked_;
 
   DISALLOW_COPY_AND_ASSIGN(MockConfirmInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_INFOBARS_MOCK_CONFIRM_INFOBAR_DELEGATE_H_