drive: Make FileResource copyable

chrome/browser/sync_file_system/drive_backend/drive_backend_util.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/drive_backend_util.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 50 matching lines @@
 void PutFileTrackerDeletionToBatch(int64 tracker_id,
                                    leveldb::WriteBatch* batch) {
   if (batch)
     batch->Delete(kFileTrackerKeyPrefix + base::Int64ToString(tracker_id));
 }
 
 void PopulateFileDetailsByFileResource(
     const google_apis::FileResource& file_resource,
     FileDetails* details) {
   details->clear_parent_folder_ids();
-  for (ScopedVector<google_apis::ParentReference>::const_iterator itr =
+  for (std::vector<google_apis::ParentReference>::const_iterator itr =
            file_resource.parents().begin();
        itr != file_resource.parents().end();
        ++itr) {
-    details->add_parent_folder_ids((*itr)->file_id());
+    details->add_parent_folder_ids(itr->file_id());
   }
   details->set_title(file_resource.title());
 
   google_apis::DriveEntryKind kind = drive::util::GetKind(file_resource);
   if (kind == google_apis::ENTRY_KIND_FILE)
     details->set_file_kind(FILE_KIND_FILE);
   else if (kind == google_apis::ENTRY_KIND_FOLDER)
     details->set_file_kind(FILE_KIND_FOLDER);
   else
     details->set_file_kind(FILE_KIND_UNSUPPORTED);
@@ skipping 181 matching lines @@
 }
 
 scoped_ptr<FileTracker> CloneFileTracker(const FileTracker* obj) {
   if (!obj)
     return scoped_ptr<FileTracker>();
   return scoped_ptr<FileTracker>(new FileTracker(*obj));
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system