DOM Storage: Add renderer-process IPC code.

chrome/worker/worker_webkitclient_impl.h

 // Copyright (c) 2009 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 CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_
 #define CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_
 
 #include "webkit/glue/webkitclient_impl.h"
 
 class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl {
  public:
   // WebKitClient methods:
   virtual WebKit::WebClipboard* clipboard();
   virtual WebKit::WebMimeRegistry* mimeRegistry();
   virtual WebKit::WebSandboxSupport* sandboxSupport();
   virtual unsigned long long visitedLinkHash(const char* canonicalURL,
                                              size_t length);
   virtual bool isLinkVisited(unsigned long long linkHash);
   virtual void setCookies(const WebKit::WebURL& url,
                           const WebKit::WebURL& policy_url,
                           const WebKit::WebString& value);
   virtual WebKit::WebString cookies(const WebKit::WebURL& url,
                                     const WebKit::WebURL& policy_url);
   virtual void prefetchHostName(const WebKit::WebString&);
   virtual bool getFileSize(const WebKit::WebString& path, long long& result);
   virtual WebKit::WebString defaultLocale();
+  virtual WebKit::WebStorageNamespace* createLocalStorageNamespace(
+      const WebKit::WebString& path);
+  virtual WebKit::WebStorageNamespace* createSessionStorageNamespace();
 };
 
 #endif  // CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_