Don't derive from ChromeURLDataManager::DataSource, and instead have these classes implement a dele…

chrome/browser/ui/webui/ntp/ntp_resource_cache.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/ntp_resource_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 280 matching lines @@
                                  GetUrlWithLang(GURL(new_tab_link))));
   localized_strings.SetString("extensionsmessage",
       l10n_util::GetStringFUTF16(
           IDS_NEW_TAB_OTR_EXTENSIONS_MESSAGE,
           l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
           ASCIIToUTF16(chrome::kChromeUIExtensionsURL)));
   bool bookmark_bar_attached = profile_->GetPrefs()->GetBoolean(
       prefs::kShowBookmarkBar);
   localized_strings.SetBoolean("bookmarkbarattached", bookmark_bar_attached);
 
-  ChromeURLDataManager::DataSource::SetFontAndTextDirection(&localized_strings);
+  URLDataSource::SetFontAndTextDirection(&localized_strings);
 
   static const base::StringPiece incognito_tab_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           new_tab_html_idr));
 
   std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
       incognito_tab_html, &localized_strings);
 
   new_tab_incognito_html_ = base::RefCountedString::TakeString(&full_html);
 }
@@ skipping 96 matching lines @@
                             is_swipe_tracking_from_scroll_events_enabled_);
 
 #if defined(OS_CHROMEOS)
   load_time_data.SetString("expandMenu",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_CLOSE_MENU_EXPAND));
 #endif
 
   NewTabPageHandler::GetLocalizedValues(profile_, &load_time_data);
   NTPLoginHandler::GetLocalizedValues(profile_, &load_time_data);
 
-  ChromeURLDataManager::DataSource::SetFontAndTextDirection(&load_time_data);
+  URLDataSource::SetFontAndTextDirection(&load_time_data);
 
   // Control fade and resize animations.
   load_time_data.SetBoolean("anim", ui::Animation::ShouldRenderRichAnimation());
 
   int alignment;
   ui::ThemeProvider* tp = ThemeServiceFactory::GetForProfile(profile_);
   tp->GetDisplayProperty(ThemeService::NTP_BACKGROUND_ALIGNMENT, &alignment);
   load_time_data.SetString("themegravity",
       (alignment & ThemeService::ALIGN_RIGHT) ? "right" : "");
 
@@ skipping 160 matching lines @@
   // Get our template.
   static const base::StringPiece new_tab_theme_css(
       ResourceBundle::GetSharedInstance().GetRawDataResource(is_ntp_search ?
           IDR_NEW_TAB_SEARCH_THEME_CSS : IDR_NEW_TAB_4_THEME_CSS));
 
   // Create the string from our template and the replacements.
   std::string css_string;
   css_string = ReplaceStringPlaceholders(new_tab_theme_css, subst, NULL);
   new_tab_css_ = base::RefCountedString::TakeString(&css_string);
 }