webservd: Update libchrome APIs to r369476
am: a08a2720d8

* commit 'a08a2720d8984c0bbfc76419df94d15b92d22194':
  webservd: Update libchrome APIs to r369476
diff --git a/webservd/request.cc b/webservd/request.cc
index 05da0b7..27e0b69 100644
--- a/webservd/request.cc
+++ b/webservd/request.cc
@@ -124,7 +124,7 @@
     file.Initialize(file_info_[file_id]->temp_file_name,
                     base::File::FLAG_OPEN | base::File::FLAG_READ);
   }
-  return file.Pass();
+  return file;
 }
 
 base::File Request::Complete(
@@ -133,7 +133,7 @@
     int64_t in_data_size) {
   base::File file;
   if (response_data_started_)
-    return file.Pass();
+    return file;
 
   response_status_code_ = status_code;
   response_headers_.reserve(headers.size());
@@ -159,7 +159,7 @@
   LogManager::OnRequestCompleted(base::Time::Now(), client_addr, method_, url_,
                                  version_, status_code, in_data_size);
   protocol_handler_->ScheduleWork();
-  return file.Pass();
+  return file;
 }
 
 bool Request::Complete(