De-duplicate job_settings parsing code.

printing/page_number.cc

 // Copyright (c) 2006-2008 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/page_number.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "printing/print_settings.h"
@@ skipping 13 matching lines @@
 
 void PageNumber::operator=(const PageNumber& other) {
   ranges_ = other.ranges_;
   page_number_ = other.page_number_;
   page_range_index_ = other.page_range_index_;
   document_page_count_ = other.document_page_count_;
 }
 
 void PageNumber::Init(const PrintSettings& settings, int document_page_count) {
   DCHECK(document_page_count);
-  ranges_ = settings.ranges.empty() ? NULL : &settings.ranges;
+  ranges_ = settings.ranges().empty() ? NULL : &settings.ranges();
   document_page_count_ = document_page_count;
   if (ranges_) {
     page_range_index_ = 0;
     page_number_ = (*ranges_)[0].from;
   } else {
     if (document_page_count) {
       page_number_ = 0;
     } else {
       page_number_ = -1;
     }
@@ skipping 29 matching lines @@
 bool PageNumber::operator==(const PageNumber& other) const {
   return page_number_ == other.page_number_ &&
          page_range_index_ == other.page_range_index_;
 }
 bool PageNumber::operator!=(const PageNumber& other) const {
   return page_number_ != other.page_number_ ||
          page_range_index_ != other.page_range_index_;
 }
 
 }  // namespace printing