Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/ui/cocoa/infobars/mock_alternate_nav_infobar_delegate.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/cocoa/infobars/mock_link_infobar_delegate.h"
+#include "chrome/browser/ui/cocoa/infobars/mock_alternate_nav_infobar_delegate.h"
 
 #include "base/utf_string_conversions.h"
 
-const char MockLinkInfoBarDelegate::kMessage[] = "MockLinkInfoBarMessage ";
-const char MockLinkInfoBarDelegate::kLink[] = "http://dev.chromium.org";
+const char MockAlternateNavInfoBarDelegate::kMessage[] =
+    "MockAlternateNavInfoBarMessage ";
+const char MockAlternateNavInfoBarDelegate::kLink[] = "http://dev.chromium.org";
 
-MockLinkInfoBarDelegate::MockLinkInfoBarDelegate(Owner* owner)
-    : LinkInfoBarDelegate(NULL),
+MockAlternateNavInfoBarDelegate::MockAlternateNavInfoBarDelegate(Owner* owner)
+    : AlternateNavInfoBarDelegate(NULL),
       owner_(owner),
       closes_on_action_(true),
       icon_accessed_(false),
       message_text_accessed_(false),
       link_text_accessed_(false),
       link_clicked_(false) {
 }
 
-MockLinkInfoBarDelegate::~MockLinkInfoBarDelegate() {
+MockAlternateNavInfoBarDelegate::~MockAlternateNavInfoBarDelegate() {
   if (owner_)
     owner_->OnInfoBarDelegateClosed();
 }
 
-gfx::Image* MockLinkInfoBarDelegate::GetIcon() const {
+gfx::Image* MockAlternateNavInfoBarDelegate::GetIcon() const {
   icon_accessed_ = true;
   return NULL;
 }
 
-string16 MockLinkInfoBarDelegate::GetMessageTextWithOffset(
+string16 MockAlternateNavInfoBarDelegate::GetMessageTextWithOffset(
     size_t* link_offset) const {
   message_text_accessed_ = true;
   *link_offset = arraysize(kMessage) - 1;
   return ASCIIToUTF16(kMessage);
 }
 
-string16 MockLinkInfoBarDelegate::GetLinkText() const {
+string16 MockAlternateNavInfoBarDelegate::GetLinkText() const {
   link_text_accessed_ = true;
   return ASCIIToUTF16(kLink);
 }
 
-bool MockLinkInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
+bool MockAlternateNavInfoBarDelegate::LinkClicked(
+    WindowOpenDisposition disposition) {
   link_clicked_ = true;
   return closes_on_action_;
 }