Prefer ScopedNestableTaskAllower over manual save/restore

webkit/database/database_connections.cc

 // Copyright (c) 2011 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 "webkit/database/database_connections.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 114 matching lines @@
 }
 
 DatabaseConnectionsWrapper::~DatabaseConnectionsWrapper() {
 }
 
 void DatabaseConnectionsWrapper::WaitForAllDatabasesToClose() {
   // We assume that new databases won't be open while we're waiting.
   DCHECK(main_thread_->BelongsToCurrentThread());
   if (HasOpenConnections()) {
     AutoReset<bool> auto_reset(&waiting_for_dbs_to_close_, true);
-    MessageLoop::ScopedNestableTaskAllower nestable(MessageLoop::current());
+    MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
     MessageLoop::current()->Run();
   }
 }
 
 bool DatabaseConnectionsWrapper::HasOpenConnections() {
   DCHECK(main_thread_->BelongsToCurrentThread());
   base::AutoLock auto_lock(open_connections_lock_);
   return !open_connections_.IsEmpty();
 }
 
@@ skipping 17 matching lines @@
                    origin_identifier, database_name));
     return;
   }
   base::AutoLock auto_lock(open_connections_lock_);
   open_connections_.RemoveConnection(origin_identifier, database_name);
   if (waiting_for_dbs_to_close_ && open_connections_.IsEmpty())
     MessageLoop::current()->Quit();
 }
 
 }  // namespace webkit_database