Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/automation/testing_automation_provider.cc

 // 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.
 
 #include "chrome/browser/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/json/string_escape.h"
 #include "base/path_service.h"
 #include "base/process.h"
 #include "base/process_util.h"
 #include "base/sequenced_task_runner.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
-#include "chrome/browser/api/infobars/link_infobar_delegate.h"
 #include "chrome/browser/autocomplete/autocomplete_controller.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/autocomplete/autocomplete_result.h"
 #include "chrome/browser/automation/automation_browser_tracker.h"
 #include "chrome/browser/automation/automation_provider_json.h"
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/automation/automation_provider_observers.h"
 #include "chrome/browser/automation/automation_tab_tracker.h"
 #include "chrome/browser/automation/automation_util.h"
 #include "chrome/browser/automation/automation_window_tracker.h"
@@ skipping 17 matching lines @@
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/importer/importer_host.h"
 #include "chrome/browser/importer/importer_list.h"
+#include "chrome/browser/infobars/alternate_nav_infobar_delegate.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/balloon_collection.h"
 #include "chrome/browser/notifications/balloon_notification_ui_manager.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/password_manager/password_store.h"
 #include "chrome/browser/password_manager/password_store_change.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
@@ skipping 2078 matching lines @@
               ConfirmInfoBarDelegate::BUTTON_OK));
         buttons_list->Append(button_label);
       }
       if (buttons & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
         StringValue* button_label = new StringValue(
             confirm_infobar->GetButtonLabel(
               ConfirmInfoBarDelegate::BUTTON_CANCEL));
         buttons_list->Append(button_label);
       }
       infobar_item->Set("buttons", buttons_list);
-    } else if (infobar->AsLinkInfoBarDelegate()) {
-      infobar_item->SetString("type", "link_infobar");
-      LinkInfoBarDelegate* link_infobar = infobar->AsLinkInfoBarDelegate();
-      infobar_item->SetString("link_text", link_infobar->GetLinkText());
+    } else if (infobar->AsAlternateNavInfoBarDelegate()) {

[Peter Kasting, 2013/01/04 01:09:07]

Who actually cares about the values this is setting?

It doesn't seem like any test is going to use them, so can't we just kill this
block entirely?

+      infobar_item->SetString("type", "alternate_nav_infobar");
+      AlternateNavInfoBarDelegate* alternate_nav_infobar =
+          infobar->AsAlternateNavInfoBarDelegate();
+      infobar_item->SetString("link_text",
+                              alternate_nav_infobar->GetLinkText());
     } else if (infobar->AsExtensionInfoBarDelegate()) {
       infobar_item->SetString("type", "extension_infobar");
     } else {
       infobar_item->SetString("type", "unknown_infobar");
     }
     infobars->Append(infobar_item);
   }
   return infobars;
 }
 
@@ skipping 4096 matching lines @@
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   TabStripModel* tab_strip = browser->tab_strip_model();
   if (tab_strip->GetActiveWebContents() != tab)
     tab_strip->ActivateTabAt(tab_strip->GetIndexOfWebContents(tab), true);
 }