Handling LevelDB errors encountered after open.

content/browser/indexed_db/indexed_db_transaction.cc

 // Copyright (c) 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 "content/browser/indexed_db/indexed_db_transaction.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 241 matching lines @@
   database_->transaction_coordinator().DidFinishTransaction(this);
 
   if (committed) {
     abort_task_stack_.clear();
     callbacks_->OnComplete(id_);
     database_->TransactionFinished(this, true);
   } else {
     while (!abort_task_stack_.empty())
       abort_task_stack_.pop().Run(NULL);
 
-    callbacks_->OnAbort(
-        id_,
-        IndexedDBDatabaseError(blink::WebIDBDatabaseExceptionUnknownError,
-                               "Internal error committing transaction."));
+    IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
+                                 "Internal error committing transaction.");
+    callbacks_->OnAbort(id_, error);
     database_->TransactionFinished(this, false);
     database_->TransactionCommitFailed();
   }
 
   database_ = NULL;
 }
 
 void IndexedDBTransaction::ProcessTaskQueue() {
   IDB_TRACE("IndexedDBTransaction::ProcessTaskQueue");
 
@@ skipping 60 matching lines @@
 
 void IndexedDBTransaction::CloseOpenCursors() {
   for (std::set<IndexedDBCursor*>::iterator i = open_cursors_.begin();
        i != open_cursors_.end();
        ++i)
     (*i)->Close();
   open_cursors_.clear();
 }
 
 }  // namespace content