Some linked_ptr removal in chromeos file_browser_handler.

chrome/browser/chromeos/extensions/file_manager/job_event_router.cc

 // Copyright 2015 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/chromeos/extensions/file_manager/job_event_router.h"
 
 #include <cmath>
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
@@ skipping 30 matching lines @@
   OnJobUpdated(job_info);
 }
 
 void JobEventRouter::OnJobUpdated(const drive::JobInfo& job_info) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!drive::IsActiveFileTransferJobInfo(job_info))
     return;
 
   // Add new job info.
   UpdateBytes(job_info);
-  drive_jobs_[job_info.job_id] = make_linked_ptr(new drive::JobInfo(job_info));
+  drive_jobs_[job_info.job_id] = base::MakeUnique<drive::JobInfo>(job_info);
 
   ScheduleDriveFileTransferEvent(
       job_info, file_manager_private::TRANSFER_STATE_IN_PROGRESS,
       false /* immediate */);
 }
 
 void JobEventRouter::OnJobDone(const drive::JobInfo& job_info,
                                drive::FileError error) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!drive::IsActiveFileTransferJobInfo(job_info))
@@ skipping 88 matching lines @@
   status.total = num_total_bytes;
 
   DispatchEventToExtension(
       extension_id,
       extensions::events::FILE_MANAGER_PRIVATE_ON_FILE_TRANSFERS_UPDATED,
       file_manager_private::OnFileTransfersUpdated::kEventName,
       file_manager_private::OnFileTransfersUpdated::Create(status));
 }
 
 }  // namespace file_manager