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

chrome/browser/sync_file_system/local/local_file_change_tracker.cc

 // Copyright 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.
 
 #include "chrome/browser/sync_file_system/local/local_file_change_tracker.h"
 
+#include <stddef.h>
+
 #include <queue>
 
 #include "base/location.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/sequenced_task_runner.h"
 #include "base/stl_util.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_status.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/browser/fileapi/file_system_file_util.h"
 #include "storage/browser/fileapi/file_system_operation_context.h"
 #include "storage/common/fileapi/file_system_util.h"
 #include "third_party/leveldatabase/env_chromium.h"
 #include "third_party/leveldatabase/src/helpers/memenv/memenv.h"
@@ skipping 277 matching lines @@
   }
 
   // Fail to apply batch to database wouldn't have critical effect, they'll be
   // just marked deleted on next relaunch.
   tracker_db_->WriteBatch(batch.Pass());
   UpdateNumChanges();
 }
 
 void LocalFileChangeTracker::UpdateNumChanges() {
   base::AutoLock lock(num_changes_lock_);
-  num_changes_ = static_cast<int64>(change_seqs_.size());
+  num_changes_ = static_cast<int64_t>(change_seqs_.size());
 }
 
 void LocalFileChangeTracker::GetAllChangedURLs(FileSystemURLSet* urls) {
   DCHECK(file_task_runner_->RunsTasksOnCurrentThread());
   std::deque<FileSystemURL> url_deque;
   GetNextChangedURLs(&url_deque, 0);
   urls->clear();
   urls->insert(url_deque.begin(), url_deque.end());
 }
 
@@ skipping 295 matching lines @@
   if (!status.ok() && !status.IsNotFound()) {
     HandleError(FROM_HERE, status);
     db_status_ = LevelDBStatusToSyncStatusCode(status);
     db_.reset();
     return db_status_;
   }
   return SYNC_STATUS_OK;
 }
 
 }  // namespace sync_file_system