ntp: remove dead first run code

chrome/browser/ui/webui/ntp/ntp_resource_cache.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/ntp/ntp_resource_cache.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 306 matching lines @@
   localized_strings.SetString("pinthumbnailtooltip",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_PIN_THUMBNAIL_TOOLTIP));
   localized_strings.SetString("unpinthumbnailtooltip",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_UNPIN_THUMBNAIL_TOOLTIP));
   localized_strings.SetString("showhidethumbnailtooltip",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_SHOW_HIDE_THUMBNAIL_TOOLTIP));
   localized_strings.SetString("showhidelisttooltip",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_SHOW_HIDE_LIST_TOOLTIP));
   localized_strings.SetString("pagedisplaytooltip",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_PAGE_DISPLAY_TOOLTIP));
-  localized_strings.SetString("closefirstrunnotification",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CLOSE_FIRST_RUN_NOTIFICATION));
   localized_strings.SetString("close", l10n_util::GetStringUTF16(IDS_CLOSE));
   localized_strings.SetString("history",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_HISTORY));
   localized_strings.SetString("downloads",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_DOWNLOADS));
   localized_strings.SetString("help",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_HELP));
   localized_strings.SetString("helpurl",
       GetUrlWithLang(GURL(kHelpContentUrl)));
   localized_strings.SetString("appsettings",
@@ skipping 238 matching lines @@
           IDR_NEW_TAB_4_THEME_CSS : IDR_NEW_TAB_THEME_CSS;
   static const base::StringPiece new_tab_theme_css(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           ntp_css_resource_id));
 
   // 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);
 }