[IndexedDB] Integrating failures and corruption with transaction

content/browser/indexed_db/indexed_db_fake_backing_store.h

 // 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FAKE_BACKING_STORE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FAKE_BACKING_STORE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 15 matching lines @@
   IndexedDBFakeBackingStore();
   IndexedDBFakeBackingStore(IndexedDBFactory* factory,
                             base::SequencedTaskRunner* task_runner);
   std::vector<base::string16> GetDatabaseNames(leveldb::Status* s) override;
   leveldb::Status GetIDBDatabaseMetaData(const base::string16& name,
                                          IndexedDBDatabaseMetadata*,
                                          bool* found) override;
   leveldb::Status CreateIDBDatabaseMetaData(const base::string16& name,
                                             int64_t version,
                                             int64_t* row_id) override;
-  bool UpdateIDBDatabaseIntVersion(Transaction*,
+  void UpdateIDBDatabaseIntVersion(Transaction*,
                                    int64_t row_id,
                                    int64_t version) override;
   leveldb::Status DeleteDatabase(const base::string16& name) override;
 
   leveldb::Status CreateObjectStore(Transaction*,
                                     int64_t database_id,
                                     int64_t object_store_id,
                                     const base::string16& name,
                                     const IndexedDBKeyPath&,
                                     bool auto_increment) override;
@@ skipping 112 matching lines @@
   friend class base::RefCounted<IndexedDBFakeBackingStore>;
   ~IndexedDBFakeBackingStore() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBFakeBackingStore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FAKE_BACKING_STORE_H_