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

chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc

Index: chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc
diff --git a/chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc b/chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc
index dbe46d225e9f9d2391443cc030293fd42cf7ee3c..0e8d56a5813681189e0daf8005d407d290f5bb7c 100644
--- a/chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc
+++ b/chrome/browser/media_galleries/fileapi/device_media_async_file_util.cc
@@ -4,8 +4,11 @@
 
 #include "chrome/browser/media_galleries/fileapi/device_media_async_file_util.h"
 
+#include <stddef.h>
+
 #include "base/callback.h"
 #include "base/files/file_util.h"
+#include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
@@ -408,7 +411,7 @@ void DeviceMediaAsyncFileUtil::Touch(
 void DeviceMediaAsyncFileUtil::Truncate(
     scoped_ptr<FileSystemOperationContext> context,
     const FileSystemURL& url,
-    int64 length,
+    int64_t length,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   NOTIMPLEMENTED();
@@ -567,7 +570,7 @@ void DeviceMediaAsyncFileUtil::CreateSnapshotFile(
 scoped_ptr<storage::FileStreamReader>
 DeviceMediaAsyncFileUtil::GetFileStreamReader(
     const FileSystemURL& url,
-    int64 offset,
+    int64_t offset,
     const base::Time& expected_modification_time,
     storage::FileSystemContext* context) {
   MTPDeviceAsyncDelegate* delegate = GetMTPDeviceDelegate(url);