Remove tips from NTP.

chrome/browser/dom_ui/new_tab_ui.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 
 #include <set>
 
 #include "app/l10n_util.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/histogram.h"
 #include "base/i18n/rtl.h"
 #include "base/singleton.h"
 #include "base/thread.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/dom_ui/app_launcher_handler.h"
 #include "chrome/browser/dom_ui/dom_ui_theme_source.h"
 #include "chrome/browser/dom_ui/most_visited_handler.h"
 #include "chrome/browser/dom_ui/new_tab_page_sync_handler.h"
 #include "chrome/browser/dom_ui/ntp_resource_cache.h"
 #include "chrome/browser/dom_ui/shown_sections_handler.h"
-#include "chrome/browser/dom_ui/tips_handler.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/pref_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/notification_service.h"
@@ skipping 419 matching lines @@
   if (first_view) {
     first_view = false;
   }
 
   if (!GetProfile()->IsOffTheRecord()) {
     PrefService* pref_service = GetProfile()->GetPrefs();
     AddMessageHandler((new ShownSectionsHandler(pref_service))->Attach(this));
     AddMessageHandler((new MostVisitedHandler())->Attach(this));
     AddMessageHandler((new RecentlyClosedTabsHandler())->Attach(this));
     AddMessageHandler((new MetricsHandler())->Attach(this));
-    if (WebResourcesEnabled())
-      AddMessageHandler((new TipsHandler())->Attach(this));
     if (GetProfile()->IsSyncAccessible())
       AddMessageHandler((new NewTabPageSyncHandler())->Attach(this));
     if (Extension::AppsAreEnabled()) {
       ExtensionsService* service = GetProfile()->GetExtensionsService();
       // We might not have an ExtensionsService (on ChromeOS when not logged in
       // for example).
       if (service)
         AddMessageHandler((new AppLauncherHandler(service))->Attach(this));
     }
 
@@ skipping 55 matching lines @@
           &ChromeURLDataManager::AddDataSource,
           make_scoped_refptr(theme)));
 }
 
 // static
 void NewTabUI::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterIntegerPref(prefs::kNTPPrefVersion, 0);
 
   MostVisitedHandler::RegisterUserPrefs(prefs);
   ShownSectionsHandler::RegisterUserPrefs(prefs);
-  if (NewTabUI::WebResourcesEnabled())
-    TipsHandler::RegisterUserPrefs(prefs);
 
   UpdateUserPrefsVersion(prefs);
 }
 
 // static
 bool NewTabUI::UpdateUserPrefsVersion(PrefService* prefs) {
   const int old_pref_version = prefs->GetInteger(prefs::kNTPPrefVersion);
   if (old_pref_version != current_pref_version()) {
     MigrateUserPrefs(prefs, old_pref_version, current_pref_version());
     prefs->SetInteger(prefs::kNTPPrefVersion, current_pref_version());
@@ skipping 98 matching lines @@
 
   scoped_refptr<RefCountedBytes> html_bytes =
       profile_->GetNTPResourceCache()->GetNewTabHTML(is_off_the_record);
 
   SendResponse(request_id, html_bytes);
 }
 
 std::string NewTabUI::NewTabHTMLSource::GetMimeType(const std::string&) const {
   return "text/html";
 }