Files.app: Ignore FILE_ERROR_ABORT error when sync update.

chrome/browser/chromeos/drive/sync_client.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/chromeos/drive/sync_client.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 379 matching lines @@
                                   FileError error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (!OnTaskComplete(UPDATE, local_id))
     return;
 
   if (error == FILE_ERROR_OK) {
     DVLOG(1) << "Updated " << local_id;
   } else {
     switch (error) {
+      case FILE_ERROR_ABORT:
+        // Ignore it because this is caused by user's cancel operations.
+        break;
       case FILE_ERROR_NO_CONNECTION:
         // Add the task again so that we'll retry once the connection is back.
         AddUpdateTaskInternal(ClientContext(BACKGROUND), local_id,
                               base::TimeDelta::FromSeconds(0));
         break;
       case FILE_ERROR_SERVICE_UNAVAILABLE:
         // Add the task again so that we'll retry once the service is back.
         AddUpdateTaskInternal(ClientContext(BACKGROUND), local_id, long_delay_);
         operation_observer_->OnDriveSyncError(
             file_system::DRIVE_SYNC_ERROR_SERVICE_UNAVAILABLE,
             local_id);
         break;
+

[hashimoto, 2014/01/29 08:35:19]

nit: This blank line is not needed.

[hirono, 2014/01/29 10:35:31]

Done.

       default:
         operation_observer_->OnDriveSyncError(
             file_system::DRIVE_SYNC_ERROR_MISC,
             local_id);
         LOG(WARNING) << "Failed to update " << local_id << ": "
                      << FileErrorToString(error);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace drive