Fix SessionStorage

chrome/browser/in_process_webkit/webkit_context.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 CHROME_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_
 #define CHROME_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 38 matching lines @@
 
   // Tells the DOMStorageContext to purge any memory it does not need.
   void PurgeMemory();
 
   // Tell all children (where applicable) to delete any objects that were
   // last modified on or after the following time.
   void DeleteDataModifiedSince(const base::Time& cutoff,
                                const char* url_scheme_to_be_skipped,
                                const std::vector<string16>& protected_origins);
 
-  // Delete the session storage namespace associated with this id.  Called from
-  // the UI thread.
+  // Delete the session storage namespace associated with this id.  Can be
+  // called from any thread.
   void DeleteSessionStorageNamespace(int64 session_storage_namespace_id);
 
  private:
   friend class base::RefCountedThreadSafe<WebKitContext>;
   ~WebKitContext();
 
   // Copies of profile data that can be accessed on any thread.
   const FilePath data_path_;
   const bool is_incognito_;
 
   scoped_ptr<DOMStorageContext> dom_storage_context_;
 
   scoped_ptr<IndexedDBContext> indexed_db_context_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebKitContext);
 };
 
 #endif  // CHROME_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_