Show a different banner in chrome://settings for extension-controlled settings.

chrome/browser/ui/webui/options/browser_options_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/options/browser_options_handler.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/custom_home_pages_table_model.h"
 #include "chrome/browser/instant/instant_confirm_dialog.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/webui/favicon_source.h"
-#include "chrome/browser/ui/webui/options/options_managed_banner_handler.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/user_metrics.h"
 #include "content/common/notification_details.h"
 #include "content/common/notification_service.h"
 #include "content/common/notification_source.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
@@ skipping 103 matching lines @@
 
   startup_custom_pages_table_model_.reset(
       new CustomHomePagesTableModel(profile));
   startup_custom_pages_table_model_->SetObserver(this);
   UpdateStartupPages();
 
   pref_change_registrar_.Init(profile->GetPrefs());
   pref_change_registrar_.Add(prefs::kURLsToRestoreOnStartup, this);
 
   UpdateSearchEngines();
-  banner_handler_.reset(
-      OptionsManagedBannerHandler::Create(web_ui_,
-                                          ASCIIToUTF16("BrowserOptions"),
-                                          OPTIONS_PAGE_GENERAL));
 
   autocomplete_controller_.reset(new AutocompleteController(profile, this));
 }
 
 void BrowserOptionsHandler::SetHomePage(const ListValue* args) {
   std::string url_string;
   std::string do_fixup_string;
   int do_fixup;
   CHECK_EQ(args->GetSize(), 2U);
   CHECK(args->GetString(0, &url_string));
@@ skipping 325 matching lines @@
     DictionaryValue* entry = new DictionaryValue();
     entry->SetString("title", match.description);
     entry->SetString("displayURL", match.contents);
     entry->SetString("url", match.destination_url.spec());
     suggestions.Append(entry);
   }
 
   web_ui_->CallJavascriptFunction(
       "BrowserOptions.updateAutocompleteSuggestions", suggestions);
 }