Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/ui/gtk/infobars/link_infobar_gtk.cc

-// Copyright (c) 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.
-
-#include "chrome/browser/ui/gtk/infobars/link_infobar_gtk.h"
-
-#include "chrome/browser/api/infobars/link_infobar_delegate.h"
-#include "chrome/browser/ui/gtk/event_utils.h"
-
-// LinkInfoBarDelegate ---------------------------------------------------------
-
-InfoBar* LinkInfoBarDelegate::CreateInfoBar(InfoBarService* owner) {
-  return new LinkInfoBarGtk(owner, this);
-}
-
-// LinkInfoBarGtk --------------------------------------------------------------
-
-LinkInfoBarGtk::LinkInfoBarGtk(InfoBarService* owner,
-                               LinkInfoBarDelegate* delegate)
-    : InfoBarGtk(owner, delegate) {
-  size_t link_offset;
-  string16 display_text = delegate->GetMessageTextWithOffset(&link_offset);
-  string16 link_text = delegate->GetLinkText();
-  AddLabelWithInlineLink(display_text, link_text, link_offset,
-                         G_CALLBACK(OnLinkClickedThunk));
-}
-
-LinkInfoBarGtk::~LinkInfoBarGtk() {
-}
-
-void LinkInfoBarGtk::OnLinkClicked(GtkWidget* button) {
-  if (GetDelegate()->LinkClicked(
-        event_utils::DispositionForCurrentButtonPressEvent()))
-    RemoveSelf();
-}
-
-LinkInfoBarDelegate* LinkInfoBarGtk::GetDelegate() {
-  return delegate()->AsLinkInfoBarDelegate();
-}