Rewrite base::Bind to base::BindOnce with base_bind_rewriters in //chrome/browser/sync_file_system

chrome/browser/sync_file_system/drive_backend/sync_engine_unittest.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/drive_backend/sync_engine.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/files/scoped_temp_dir.h"
@@ skipping 79 matching lines @@
     *status = itr->second;
     // If an origin is uninstalled, it should not be found actually.
     if (*status == "Uninstalled")
       return false;
     return true;
   }
 
   void PostUpdateServiceState(RemoteServiceState state,
                               const std::string& description) {
     worker_task_runner_->PostTask(
-        FROM_HERE,
-        base::Bind(&FakeSyncWorker::UpdateServiceState,
-                   base::Unretained(fake_sync_worker()),
-                   state,
-                   description));
+        FROM_HERE, base::BindOnce(&FakeSyncWorker::UpdateServiceState,
+                                  base::Unretained(fake_sync_worker()), state,
+                                  description));
     WaitForWorkerTaskRunner();
   }
 
   void WaitForWorkerTaskRunner() {
     DCHECK(worker_task_runner_.get());
 
     base::RunLoop run_loop;
     worker_task_runner_->PostTask(
         FROM_HERE,
         RelayCallbackToCurrentThread(
@@ skipping 112 matching lines @@
 TEST_F(SyncEngineTest, ProcessRemoteChange) {
   SyncStatusCode sync_status;
   storage::FileSystemURL url;
   sync_engine()->ProcessRemoteChange(CreateResultReceiver(&sync_status, &url));
   WaitForWorkerTaskRunner();
   EXPECT_EQ(SYNC_STATUS_OK, sync_status);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system