Switch to standard integer types in components/, part 2 of 4.

components/history/content/browser/download_constants_utils.cc

 // Copyright 2015 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 "components/history/content/browser/download_constants_utils.h"
 
 #include "base/logging.h"
 #include "components/history/core/browser/download_constants.h"
 
 namespace history {
@@ skipping 96 matching lines @@
 content::DownloadInterruptReason ToContentDownloadInterruptReason(
     DownloadInterruptReason interrupt_reason) {
   return static_cast<content::DownloadInterruptReason>(interrupt_reason);
 }
 
 DownloadInterruptReason ToHistoryDownloadInterruptReason(
     content::DownloadInterruptReason interrupt_reason) {
   return static_cast<DownloadInterruptReason>(interrupt_reason);
 }
 
-uint32 ToContentDownloadId(DownloadId id) {
+uint32_t ToContentDownloadId(DownloadId id) {
   DCHECK_NE(id, kInvalidDownloadId);
-  return static_cast<uint32>(id);
+  return static_cast<uint32_t>(id);
 }
 
-DownloadId ToHistoryDownloadId(uint32 id) {
+DownloadId ToHistoryDownloadId(uint32_t id) {
   DCHECK_NE(id, content::DownloadItem::kInvalidId);
   return static_cast<DownloadId>(id);
 }
 
 }  // namespace history