Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/infobars/alternate_nav_infobar_delegate.h

+// Copyright 2012 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_INFOBARS_ALTERNATE_NAV_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_INFOBARS_ALTERNATE_NAV_INFOBAR_DELEGATE_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/api/infobars/infobar_delegate.h"
+#include "googleurl/src/gurl.h"
+
+class AlternateNavInfoBarDelegate : public InfoBarDelegate {
+ public:
+  AlternateNavInfoBarDelegate(InfoBarService* owner,
+                              const GURL& alternate_nav_url);
+  virtual ~AlternateNavInfoBarDelegate();
+
+  string16 GetMessageTextWithOffset(size_t* link_offset) const;
+  string16 GetLinkText() const;
+  bool LinkClicked(WindowOpenDisposition disposition);
+
+ private:
+  // InfoBarDelegate:
+  virtual InfoBar* CreateInfoBar(InfoBarService* owner) OVERRIDE;
+  virtual gfx::Image* GetIcon() const OVERRIDE;
+  virtual Type GetInfoBarType() const OVERRIDE;
+  virtual AlternateNavInfoBarDelegate* AsAlternateNavInfoBarDelegate() OVERRIDE;
+
+  GURL alternate_nav_url_;
+
+  DISALLOW_COPY_AND_ASSIGN(AlternateNavInfoBarDelegate);
+};
+
+#endif  // CHROME_BROWSER_INFOBARS_ALTERNATE_NAV_INFOBAR_DELEGATE_H_