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

chrome/browser/media_galleries/win/mtp_device_object_enumerator.cc

 // Copyright (c) 2013 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.
 //
 // MTPDeviceObjectEnumerator implementation.
 
 #include "chrome/browser/media_galleries/win/mtp_device_object_enumerator.h"
 
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 15 matching lines @@
   if (IsIndexReadyAndInRange())
     ++index_;  // Normal traversal.
   else if (!is_index_ready_)
     is_index_ready_ = true;  // First time calling Next().
 
   if (!HasMoreEntries())
     return base::FilePath();
   return base::FilePath(object_entries_[index_].name);
 }
 
-int64 MTPDeviceObjectEnumerator::Size() {
+int64_t MTPDeviceObjectEnumerator::Size() {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!IsIndexReadyAndInRange())
     return 0;
   return object_entries_[index_].size;
 }
 
 bool MTPDeviceObjectEnumerator::IsDirectory() {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!IsIndexReadyAndInRange())
     return false;
@@ skipping 14 matching lines @@
   return object_entries_[index_].object_id;
 }
 
 bool MTPDeviceObjectEnumerator::HasMoreEntries() const {
   return index_ < object_entries_.size();
 }
 
 bool MTPDeviceObjectEnumerator::IsIndexReadyAndInRange() const {
   return is_index_ready_ && HasMoreEntries();
 }