Cleanup: Use base namespace in printing/.

printing/print_settings.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 "printing/print_settings.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/logging.h"
 #include "printing/print_job_constants.h"
 #include "printing/units.h"
@@ skipping 114 matching lines @@
 
 PrintSettings::~PrintSettings() {
 }
 
 void PrintSettings::Clear() {
   ranges.clear();
   min_shrink = 1.25;
   max_shrink = 2.;
   desired_dpi = 72;
   selection_only = false;
-  date = string16();
-  title = string16();
-  url = string16();
+  date = base::string16();
+  title = base::string16();
+  url = base::string16();
   display_header_footer = false;
   printer_name_.clear();
   device_name_.clear();
   page_setup_device_units_.Clear();
   dpi_ = 0;
   landscape_ = false;
   supports_alpha_blend_ = true;
   should_print_backgrounds = false;
 }
 
@@ skipping 95 matching lines @@
 }
 
 void PrintSettings::SetOrientation(bool landscape) {
   if (landscape_ != landscape) {
     landscape_ = landscape;
     page_setup_device_units_.FlipOrientation();
   }
 }
 
 }  // namespace printing