Revert "Migrate the IndexedDB backend from Blink to Chromium"

content/browser/indexed_db/indexed_db_index_writer.h

Index: content/browser/indexed_db/indexed_db_index_writer.h
diff --git a/content/browser/indexed_db/indexed_db_index_writer.h b/content/browser/indexed_db/indexed_db_index_writer.h
deleted file mode 100644
index 372e6b5a3b55feebddce668d7024b8b4e15ebf60..0000000000000000000000000000000000000000
--- a/content/browser/indexed_db/indexed_db_index_writer.h
+++ /dev/null
@@ -1,82 +0,0 @@
-// 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_INDEX_WRITER_H_
-#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INDEX_WRITER_H_
-
-#include <map>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_vector.h"
-#include "content/browser/indexed_db/indexed_db_backing_store.h"
-#include "content/browser/indexed_db/indexed_db_database_impl.h"
-#include "content/browser/indexed_db/indexed_db_metadata.h"
-#include "content/common/indexed_db/indexed_db_key_path.h"
-
-namespace content {
-
-class IndexedDBDatabaseImpl;
-class IndexedDBTransaction;
-struct IndexedDBObjectStoreMetadata;
-
-// TODO(alecflett): this namespace is temporary until we move its contents out
-// to their own home.
-namespace IndexedDBObjectStoreImpl {
-
-class IndexWriter {
- public:
-  explicit IndexWriter(const IndexedDBIndexMetadata& index_metadata);
-
-  IndexWriter(const IndexedDBIndexMetadata& index_metadata,
-              const IndexedDBDatabase::IndexKeys& index_keys);
-
-  bool VerifyIndexKeys(IndexedDBBackingStore* store,
-                       IndexedDBBackingStore::Transaction* transaction,
-                       int64 database_id,
-                       int64 object_store_id,
-                       int64 index_id,
-                       bool* can_add_keys,
-                       const IndexedDBKey& primary_key,
-                       string16* error_message = 0) const WARN_UNUSED_RESULT;
-
-  void WriteIndexKeys(const IndexedDBBackingStore::RecordIdentifier& record,
-                      IndexedDBBackingStore* store,
-                      IndexedDBBackingStore::Transaction* transaction,
-                      int64 database_id,
-                      int64 object_store_id) const;
-
-  ~IndexWriter();
-
- private:
-  bool AddingKeyAllowed(IndexedDBBackingStore* store,
-                        IndexedDBBackingStore::Transaction* transaction,
-                        int64 database_id,
-                        int64 object_store_id,
-                        int64 index_id,
-                        const IndexedDBKey& index_key,
-                        const IndexedDBKey& primary_key,
-                        bool* allowed) const WARN_UNUSED_RESULT;
-
-  const IndexedDBIndexMetadata index_metadata_;
-  IndexedDBDatabase::IndexKeys index_keys_;
-};
-
-bool MakeIndexWriters(
-    scoped_refptr<IndexedDBTransaction> transaction,
-    IndexedDBBackingStore* store,
-    int64 database_id,
-    const IndexedDBObjectStoreMetadata& metadata,
-    const IndexedDBKey& primary_key,
-    bool key_was_generated,
-    const std::vector<int64>& index_ids,
-    const std::vector<IndexedDBDatabase::IndexKeys>& index_keys,
-    ScopedVector<IndexWriter>* index_writers,
-    string16* error_message,
-    bool* completed) WARN_UNUSED_RESULT;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INDEX_WRITER_H_