Pull domstorage specifics out of RenderThreadImpl into DomStorageDispatcher

content/renderer/renderer_webstoragenamespace_impl.h

-// 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.
-
-#ifndef CONTENT_RENDERER_RENDERER_WEBSTORAGENAMESPACE_IMPL_H_
-#define CONTENT_RENDERER_RENDERER_WEBSTORAGENAMESPACE_IMPL_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageNamespace.h"
-
-class RendererWebStorageNamespaceImpl : public WebKit::WebStorageNamespace {
- public:
-  // The default constructor creates a local storage namespace, the second
-  // constructor should be used for session storage namepaces.
-  RendererWebStorageNamespaceImpl();
-  explicit RendererWebStorageNamespaceImpl(int64 namespace_id);
-
-  // See WebStorageNamespace.h for documentation on these functions.
-  virtual ~RendererWebStorageNamespaceImpl();
-  virtual WebKit::WebStorageArea* createStorageArea(
-      const WebKit::WebString& origin);
-  virtual WebKit::WebStorageNamespace* copy();
-  virtual bool isSameNamespace(const WebStorageNamespace&) const;
-
-
- private:
-  int64 namespace_id_;
-};
-
-#endif  // CONTENT_RENDERER_RENDERER_WEBSTORAGENAMESPACE_IMPL_H_