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

chrome/browser/sync_file_system/drive_backend/drive_service_wrapper.cc

 // Copyright 2014 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/drive_backend/drive_service_wrapper.h"
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
 #include "components/drive/service/drive_service_interface.h"
@@ skipping 43 matching lines @@
                                progress_callback);
 }
 
 void DriveServiceWrapper::GetAboutResource(
     const google_apis::AboutResourceCallback& callback) {
   DCHECK(sequece_checker_.CalledOnValidSequencedThread());
   drive_service_->GetAboutResource(callback);
 }
 
 void DriveServiceWrapper::GetChangeList(
-    int64 start_changestamp,
+    int64_t start_changestamp,
     const google_apis::ChangeListCallback& callback) {
   DCHECK(sequece_checker_.CalledOnValidSequencedThread());
   drive_service_->GetChangeList(start_changestamp, callback);
 }
 
 void DriveServiceWrapper::GetRemainingChangeList(
     const GURL& next_link,
     const google_apis::ChangeListCallback& callback) {
   DCHECK(sequece_checker_.CalledOnValidSequencedThread());
   drive_service_->GetRemainingChangeList(next_link, callback);
@@ skipping 33 matching lines @@
     const std::string& title,
     const std::string& directory_resource_id,
     const google_apis::FileListCallback& callback) {
   DCHECK(sequece_checker_.CalledOnValidSequencedThread());
   drive_service_->SearchByTitle(
       title, directory_resource_id, callback);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system