Cleanup: Use base namespace in printing/.

printing/print_settings_initializer.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 "printing/print_settings_initializer.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 
 #include "base/i18n/time_formatting.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "printing/print_job_constants.h"
 #include "printing/print_settings.h"
 #include "printing/units.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/text_elider.h"
 #include "url/gurl.h"
 
-using base::DictionaryValue;
-
 namespace printing {
 
 void PrintSettingsInitializer::InitHeaderFooterStrings(
-      const DictionaryValue& job_settings,
+      const base::DictionaryValue& job_settings,
       PrintSettings* print_settings) {
   if (!job_settings.GetBoolean(kSettingHeaderFooterEnabled,
                                &print_settings->display_header_footer)) {
     NOTREACHED();
   }
   if (!print_settings->display_header_footer)
     return;
 
-  string16 date = base::TimeFormatShortDateNumeric(base::Time::Now());
-  string16 title;
-  string16 url;
+  base::string16 date = base::TimeFormatShortDateNumeric(base::Time::Now());
+  base::string16 title;
+  base::string16 url;
   if (!job_settings.GetString(kSettingHeaderFooterTitle, &title) ||
       !job_settings.GetString(kSettingHeaderFooterURL, &url)) {
     NOTREACHED();
   }
 
   print_settings->date = date;
   print_settings->title = title;
   const gfx::FontList& default_fonts =
       ui::ResourceBundle::GetSharedInstance().GetFontList(
           ui::ResourceBundle::BaseFont);
   print_settings->url = gfx::ElideUrl(GURL(url), default_fonts, 0,
                                       std::string());
 }
 
 }  // namespace printing