Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/api/infobars/link_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_API_INFOBARS_LINK_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_API_INFOBARS_LINK_INFOBAR_DELEGATE_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/string16.h"
-#include "chrome/browser/api/infobars/infobar_delegate.h"
-
-// An interface derived from InfoBarDelegate implemented by objects wishing to
-// control a LinkInfoBar.
-class LinkInfoBarDelegate : public InfoBarDelegate {
- public:
-  // Returns the message string to be displayed in the InfoBar. |link_offset|
-  // is the position where the link should be inserted.
-  virtual string16 GetMessageTextWithOffset(size_t* link_offset) const = 0;
-
-  // Returns the text of the link to be displayed.
-  virtual string16 GetLinkText() const = 0;
-
-  // Called when the Link is clicked. The |disposition| specifies how the
-  // resulting document should be loaded (based on the event flags present when
-  // the link was clicked). If this function returns true, the infobar is then
-  // immediately closed. Subclasses MUST NOT return true if in handling this
-  // call something triggers the infobar to begin closing.
-  virtual bool LinkClicked(WindowOpenDisposition disposition);
-
- protected:
-  explicit LinkInfoBarDelegate(InfoBarService* infobar_service);
-  virtual ~LinkInfoBarDelegate();
-
- private:
-  // InfoBarDelegate:
-  virtual InfoBar* CreateInfoBar(InfoBarService* infobar_service) OVERRIDE;
-  virtual LinkInfoBarDelegate* AsLinkInfoBarDelegate() OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(LinkInfoBarDelegate);
-};
-
-#endif  // CHROME_BROWSER_API_INFOBARS_LINK_INFOBAR_DELEGATE_H_
-