Make onFileTransferUpdated single value from list.

chrome/browser/chromeos/extensions/file_manager/event_router.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/chromeos/extensions/file_manager/event_router.h"
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 653 matching lines @@
         base::Bind(&EventRouter::SendDriveFileTransferEvent,
                    weak_factory_.GetWeakPtr()),
         delay);
   }
 }
 
 void EventRouter::SendDriveFileTransferEvent() {
   if (!drive_job_info_for_scheduled_event_)
     return;
 
-  // Convert the drive_job_info_for_scheduled_event_ to IDL type.
-  std::vector<linked_ptr<file_browser_private::FileTransferStatus> >
-      status_list;
-
-  linked_ptr<file_browser_private::FileTransferStatus> status(
-      new file_browser_private::FileTransferStatus());
+  file_browser_private::FileTransferStatus status;
   JobInfoToTransferStatus(profile_,
                           kFileManagerAppId,
                           drive_job_info_for_scheduled_event_->status,
                           drive_job_info_for_scheduled_event_->job_info,
-                          status.get());
-  status_list.push_back(status);
+                          &status);
 
   drive_job_info_for_scheduled_event_.reset();
 
-  BroadcastEvent(
-      profile_,
-      file_browser_private::OnFileTransfersUpdated::kEventName,
-      file_browser_private::OnFileTransfersUpdated::Create(status_list));
+  BroadcastEvent(profile_,
+                 file_browser_private::OnFileTransfersUpdated::kEventName,
+                 file_browser_private::OnFileTransfersUpdated::Create(status));
 }
 
 void EventRouter::OnDirectoryChanged(const base::FilePath& drive_path) {
   HandleFileWatchNotification(NULL, drive_path, false);
 }
 
 void EventRouter::OnFileChanged(const drive::FileChange& changed_files) {
   typedef std::map<base::FilePath, drive::FileChange> FileChangeMap;
 
   FileChangeMap map;
@@ skipping 234 matching lines @@
   // Do nothing.
 }
 
 void EventRouter::OnFormatCompleted(const std::string& device_path,
                                     bool success) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // Do nothing.
 }
 
 }  // namespace file_manager