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

chrome/browser/sync_file_system/mock_remote_file_sync_service.cc

 // Copyright (c) 2012 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/mock_remote_file_sync_service.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 38 matching lines @@
 
 void MockRemoteFileSyncService::DumpDatabase(const ListCallback& callback) {
   callback.Run(nullptr);
 }
 
 void MockRemoteFileSyncService::SetServiceState(RemoteServiceState state) {
   state_ = state;
 }
 
 void MockRemoteFileSyncService::NotifyRemoteChangeQueueUpdated(
-    int64 pending_changes) {
+    int64_t pending_changes) {
   FOR_EACH_OBSERVER(Observer, service_observers_,
                     OnRemoteChangeQueueUpdated(pending_changes));
 }
 
 void MockRemoteFileSyncService::NotifyRemoteServiceStateUpdated(
     RemoteServiceState state,
     const std::string& description) {
   FOR_EACH_OBSERVER(Observer, service_observers_,
                     OnRemoteServiceStateUpdated(state, description));
 }
@@ skipping 41 matching lines @@
       FROM_HERE,
       base::Bind(
           callback, SYNC_STATUS_NO_CHANGE_TO_SYNC, storage::FileSystemURL()));
 }
 
 RemoteServiceState MockRemoteFileSyncService::GetCurrentStateStub() const {
   return state_;
 }
 
 }  // namespace sync_file_system