Switch to standard integer types in chrome/browser/, part 3 of 4.

chrome/browser/printing/print_preview_data_service.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/printing/print_preview_data_service.h"
 
+#include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/singleton.h"
 #include "base/stl_util.h"
 #include "printing/print_job_constants.h"
 
 // PrintPreviewDataStore stores data for preview workflow and preview printing
 // workflow.
 //
 // NOTE:
 //   This class stores a list of PDFs. The list |index| is zero-based and can
@@ skipping 94 matching lines @@
 
 void PrintPreviewDataService::RemoveEntry(int32_t preview_ui_id) {
   data_store_map_.erase(preview_ui_id);
 }
 
 int PrintPreviewDataService::GetAvailableDraftPageCount(int32_t preview_ui_id) {
   PreviewDataStoreMap::const_iterator it = data_store_map_.find(preview_ui_id);
   return (it == data_store_map_.end()) ?
       0 : it->second->GetAvailableDraftPageCount();
 }