More DomStorage house cleaning

content/browser/dom_storage/session_storage_namespace_impl_new.cc

-// Copyright (c) 2012 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/dom_storage/session_storage_namespace_impl_new.h"
-
-#ifdef ENABLE_NEW_DOM_STORAGE_BACKEND
-
-#include "content/browser/dom_storage/dom_storage_context_impl_new.h"
-#include "webkit/dom_storage/dom_storage_session.h"
-
-using dom_storage::DomStorageSession;
-
-SessionStorageNamespaceImpl::SessionStorageNamespaceImpl(
-    DOMStorageContextImpl* context)
-    : session_(new DomStorageSession(context->context())) {
-}
-
-int64 SessionStorageNamespaceImpl::id() const {
-  return session_->namespace_id();
-}
-
-SessionStorageNamespaceImpl* SessionStorageNamespaceImpl::Clone() {
-  return new SessionStorageNamespaceImpl(session_->Clone());
-}
-
-SessionStorageNamespaceImpl::SessionStorageNamespaceImpl(
-    DomStorageSession* clone)
-    : session_(clone) {
-}
-
-SessionStorageNamespaceImpl::~SessionStorageNamespaceImpl() {
-}
-
-#endif  // ENABLE_NEW_DOM_STORAGE_BACKEND