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

chrome/browser/sync_file_system/drive_backend/drive_backend_test_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_TEST_UTIL_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_TEST_UTIL_H_
 
+#include <stdint.h>
+
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "google_apis/drive/drive_api_error_codes.h"
 
 namespace google_apis {
 class FileResource;
 }
 
 namespace sync_file_system {
 namespace drive_backend {
@@ skipping 11 matching lines @@
                               const FileMetadata& right);
 void ExpectEquivalentTrackers(const FileTracker& left,
                               const FileTracker& right);
 
 scoped_ptr<FileMetadata> CreateFolderMetadata(const std::string& file_id,
                                               const std::string& title);
 scoped_ptr<FileMetadata> CreateFileMetadata(const std::string& file_id,
                                             const std::string& title,
                                             const std::string& md5);
 scoped_ptr<FileTracker> CreateTracker(const FileMetadata& metadata,
-                                      int64 tracker_id,
+                                      int64_t tracker_id,
                                       const FileTracker* parent_tracker);
 scoped_ptr<FileTracker> CreatePlaceholderTracker(
     const std::string& file_id,
-    int64 tracker_id,
+    int64_t tracker_id,
     const FileTracker* parent_tracker);
 
 // The return value type of GetFileResourceKind().
 enum FileResourceKind {
   RESOURCE_KIND_FILE,
   RESOURCE_KIND_FOLDER,
 };
 
 // Returns the kind of the given FileResourceKind.
 FileResourceKind GetFileResourceKind(const google_apis::FileResource& resource);
 
 }  // namespace test_util
 }  // namespace drive_backend
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_TEST_UTIL_H_