[IndexedDB] Integrating failures and corruption with transaction

content/browser/indexed_db/indexed_db_fake_backing_store.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 "content/browser/indexed_db/indexed_db_fake_backing_store.h"
 
 #include "base/files/file_path.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace content {
@@ skipping 29 matching lines @@
     bool* found) {
   return leveldb::Status::OK();
 }
 
 leveldb::Status IndexedDBFakeBackingStore::CreateIDBDatabaseMetaData(
     const base::string16& name,
     int64_t version,
     int64_t* row_id) {
   return leveldb::Status::OK();
 }
-bool IndexedDBFakeBackingStore::UpdateIDBDatabaseIntVersion(Transaction*,
+void IndexedDBFakeBackingStore::UpdateIDBDatabaseIntVersion(Transaction*,
                                                             int64_t row_id,
-                                                            int64_t version) {
-  return false;
-}
+                                                            int64_t version) {}
 leveldb::Status IndexedDBFakeBackingStore::DeleteDatabase(
     const base::string16& name) {
   return leveldb::Status::OK();
 }
 
 leveldb::Status IndexedDBFakeBackingStore::CreateObjectStore(
     Transaction*,
     int64_t database_id,
     int64_t object_store_id,
     const base::string16& name,
@@ skipping 157 matching lines @@
     scoped_refptr<BlobWriteCallback> callback) {
   callback->Run(true);
   return leveldb::Status::OK();
 }
 leveldb::Status IndexedDBFakeBackingStore::FakeTransaction::CommitPhaseTwo() {
   return result_;
 }
 void IndexedDBFakeBackingStore::FakeTransaction::Rollback() {}
 
 }  // namespace content