Revert "Migrate the IndexedDB backend from Blink to Chromium"

content/browser/indexed_db/indexed_db_metadata.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_metadata.h"
-
-namespace content {
-
-IndexedDBObjectStoreMetadata::IndexedDBObjectStoreMetadata(
-    const string16& name,
-    int64 id,
-    const IndexedDBKeyPath& key_path,
-    bool auto_increment,
-    int64 max_index_id)
-    : name(name),
-      id(id),
-      key_path(key_path),
-      auto_increment(auto_increment),
-      max_index_id(max_index_id) {}
-
-IndexedDBObjectStoreMetadata::IndexedDBObjectStoreMetadata() {}
-IndexedDBObjectStoreMetadata::~IndexedDBObjectStoreMetadata() {}
-
-IndexedDBDatabaseMetadata::IndexedDBDatabaseMetadata()
-    : int_version(NO_INT_VERSION) {}
-IndexedDBDatabaseMetadata::IndexedDBDatabaseMetadata(const string16& name,
-                                                     int64 id,
-                                                     const string16& version,
-                                                     int64 int_version,
-                                                     int64 max_object_store_id)
-    : name(name),
-      id(id),
-      version(version),
-      int_version(int_version),
-      max_object_store_id(max_object_store_id) {}
-
-IndexedDBDatabaseMetadata::~IndexedDBDatabaseMetadata() {}
-
-}  // namespace content