[filebrowser] Show progress indication, while files from GData are being downloaded.

chrome/browser/chromeos/extensions/file_manager_util.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/extensions/file_manager_util.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
@@ skipping 157 matching lines @@
   return type_str;
 }
 
 DictionaryValue* ProgessStatusToDictionaryValue(
     Profile* profile,
     const GURL& origin_url,
     const GDataOperationRegistry::ProgressStatus& status) {
   scoped_ptr<DictionaryValue> result(new DictionaryValue());
   GURL file_url;
   if (file_manager_util::ConvertFileToFileSystemUrl(profile,
-          FilePath(status.file_path),
+          FilePath("/special").Append(FilePath(status.file_path)),
           origin_url,
           &file_url)) {
     result->SetString("fileUrl", file_url.spec());
   }
 
   result->SetString("transferState",
       GDataOperationRegistry::OperationTransferStateToString(
           status.transfer_state));
   result->SetString("transferType",
       GDataOperationRegistry::OperationTypeToString(status.operation_type));
@@ skipping 341 matching lines @@
           GDataOperationRegistry::ProgressStatus>::const_iterator iter =
               list.begin();
        iter != list.end(); ++iter) {
     result_list->Append(
         ProgessStatusToDictionaryValue(profile, origin_url, *iter));
   }
   return result_list.release();
 }
 
 }  // namespace file_manager_util