Pull domstorage specifics out of RenderThreadImpl into DomStorageDispatcher

content/renderer/renderer_webstoragenamespace_impl.cc

-// Copyright (c) 2010 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/renderer/renderer_webstoragenamespace_impl.h"
-
-#include "base/logging.h"
-#include "content/renderer/renderer_webstoragearea_impl.h"
-#include "webkit/dom_storage/dom_storage_types.h"
-
-using WebKit::WebStorageArea;
-using WebKit::WebStorageNamespace;
-using WebKit::WebString;
-
-RendererWebStorageNamespaceImpl::RendererWebStorageNamespaceImpl()
-    : namespace_id_(dom_storage::kLocalStorageNamespaceId) {
-}
-
-RendererWebStorageNamespaceImpl::RendererWebStorageNamespaceImpl(
-    int64 namespace_id)
-    : namespace_id_(namespace_id) {
-  DCHECK_NE(dom_storage::kInvalidSessionStorageNamespaceId, namespace_id);
-}
-
-RendererWebStorageNamespaceImpl::~RendererWebStorageNamespaceImpl() {
-}
-
-WebStorageArea* RendererWebStorageNamespaceImpl::createStorageArea(
-    const WebString& origin) {
-  return new RendererWebStorageAreaImpl(namespace_id_, origin);
-}
-
-WebStorageNamespace* RendererWebStorageNamespaceImpl::copy() {
-  // By returning NULL, we're telling WebKit to lazily fetch it the next time
-  // session storage is used.  In the WebViewClient::createView, we do the
-  // book-keeping necessary to make it a true copy-on-write despite not doing
-  // anything here, now.
-  return NULL;
-}
-
-bool RendererWebStorageNamespaceImpl::isSameNamespace(
-    const WebStorageNamespace& other) const {
-  const RendererWebStorageNamespaceImpl* other_impl =
-      static_cast<const RendererWebStorageNamespaceImpl*>(&other);
-  return namespace_id_ == other_impl->namespace_id_;
-}