NTP4/apps page: fix page stickiness

chrome/browser/ui/webui/ntp/new_tab_ui.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/webui/ntp/new_tab_ui.h"
 
 #include <set>
 
 #include "base/i18n/rtl.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/metrics_handler.h"
 #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"
 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
 #include "chrome/browser/ui/webui/ntp/favicon_webui_handler.h"
-#include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h"
 #include "chrome/browser/ui/webui/ntp/new_tab_page_sync_handler.h"
 #include "chrome/browser/ui/webui/ntp/ntp_resource_cache.h"
 #include "chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h"
 #include "chrome/browser/ui/webui/ntp/ntp_user_data_logger.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/strings/grit/components_strings.h"
@@ skipping 55 matching lines @@
 
   // We count all link clicks as AUTO_BOOKMARK, so that site can be ranked more
   // highly. Note this means we're including clicks on not only most visited
   // thumbnails, but also clicks on recently bookmarked.
   web_ui->SetLinkTransitionType(ui::PAGE_TRANSITION_AUTO_BOOKMARK);
 
   Profile* profile = GetProfile();
   if (!profile->IsOffTheRecord()) {
     web_ui->AddMessageHandler(new MetricsHandler());
     web_ui->AddMessageHandler(new FaviconWebUIHandler());
-    web_ui->AddMessageHandler(new NewTabPageHandler());
     web_ui->AddMessageHandler(new CoreAppLauncherHandler());
     web_ui->AddMessageHandler(new NewTabPageSyncHandler());
 
     ExtensionService* service =
         extensions::ExtensionSystem::Get(profile)->extension_service();
     // We might not have an ExtensionService (on ChromeOS when not logged in
     // for example).
     if (service)
       web_ui->AddMessageHandler(new AppLauncherHandler(service));
   }
@@ skipping 94 matching lines @@
   base::StringValue attached(
       GetProfile()->GetPrefs()->GetBoolean(bookmarks::prefs::kShowBookmarkBar) ?
           "true" : "false");
   web_ui()->CallJavascriptFunction("ntp.setBookmarkBarAttached", attached);
 }
 
 // static
 void NewTabUI::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   CoreAppLauncherHandler::RegisterProfilePrefs(registry);
-  NewTabPageHandler::RegisterProfilePrefs(registry);
+  AppLauncherHandler::RegisterProfilePrefs(registry);
 }
 
 // static
 bool NewTabUI::ShouldShowApps() {
 // Ash shows apps in app list thus should not show apps page in NTP4.
 #if defined(USE_ASH)
   return chrome::GetActiveDesktop() != chrome::HOST_DESKTOP_TYPE_ASH;
 #else
   return true;
 #endif
@@ skipping 120 matching lines @@
 void NewTabUI::NewTabHTMLSource::AddResource(const char* resource,
                                              const char* mime_type,
                                              int resource_id) {
   DCHECK(resource);
   DCHECK(mime_type);
   resource_map_[std::string(resource)] =
       std::make_pair(std::string(mime_type), resource_id);
 }
 
 NewTabUI::NewTabHTMLSource::~NewTabHTMLSource() {}