Revert 202215 "Migrate the IndexedDB backend from Blink to Chromium"

trunk/src/content/browser/indexed_db/indexed_db_metadata.h

-// 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.
-
-#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
-#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "content/common/indexed_db/indexed_db_key_path.h"
-
-namespace content {
-
-struct IndexedDBIndexMetadata {
-  IndexedDBIndexMetadata() {}
-  IndexedDBIndexMetadata(const string16& name,
-                         int64 id,
-                         const IndexedDBKeyPath& key_path,
-                         bool unique,
-                         bool multi_entry)
-      : name(name),
-        id(id),
-        key_path(key_path),
-        unique(unique),
-        multi_entry(multi_entry) {}
-  string16 name;
-  int64 id;
-  IndexedDBKeyPath key_path;
-  bool unique;
-  bool multi_entry;
-
-  static const int64 kInvalidId = -1;
-};
-
-struct CONTENT_EXPORT IndexedDBObjectStoreMetadata {
-  IndexedDBObjectStoreMetadata();
-  IndexedDBObjectStoreMetadata(const string16& name,
-                               int64 id,
-                               const IndexedDBKeyPath& key_path,
-                               bool auto_increment,
-                               int64 max_index_id);
-  ~IndexedDBObjectStoreMetadata();
-  string16 name;
-  int64 id;
-  IndexedDBKeyPath key_path;
-  bool auto_increment;
-  int64 max_index_id;
-
-  static const int64 kInvalidId = -1;
-
-  typedef std::map<int64, IndexedDBIndexMetadata> IndexMap;
-  IndexMap indexes;
-};
-
-struct CONTENT_EXPORT IndexedDBDatabaseMetadata {
-  // TODO(jsbell): These can probably be collapsed into 0.
-  enum {
-    NO_INT_VERSION = -1,
-    DEFAULT_INT_VERSION = 0
-  };
-
-  typedef std::map<int64, IndexedDBObjectStoreMetadata> ObjectStoreMap;
-
-  IndexedDBDatabaseMetadata();
-  IndexedDBDatabaseMetadata(const string16& name,
-                            int64 id,
-                            const string16& version,
-                            int64 int_version,
-                            int64 max_object_store_id);
-  ~IndexedDBDatabaseMetadata();
-
-  string16 name;
-  int64 id;
-  string16 version;
-  int64 int_version;
-  int64 max_object_store_id;
-
-  ObjectStoreMap object_stores;
-};
-}
-
-#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_