[Tests not passing yet] Remove prerender sessionStorage namespace merging.

content/renderer/dom_storage/dom_storage_proxy.h

 // 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.
 
 #ifndef CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
 #define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/nullable_string16.h"
 #include "base/strings/string16.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "url/gurl.h"
 
 namespace content {
 
 // Abstract interface for cached area, renderer to browser communications.
 class DOMStorageProxy : public base::RefCounted<DOMStorageProxy> {
  public:
   typedef base::Callback<void(bool)> CompletionCallback;
 
   virtual void LoadArea(int connection_id,
                         DOMStorageValuesMap* values,
-                        bool* send_log_get_messages,
                         const CompletionCallback& callback) = 0;
 
   virtual void SetItem(int connection_id,
                        const base::string16& key,
                        const base::string16& value,
                        const GURL& page_url,
                        const CompletionCallback& callback) = 0;
 
-  virtual void LogGetItem(int connection_id,
-                          const base::string16& key,
-                          const base::NullableString16& value) = 0;
-
   virtual void RemoveItem(int connection_id,
                           const base::string16& key,
                           const GURL& page_url,
                           const CompletionCallback& callback) = 0;
 
   virtual void ClearArea(int connection_id,
                          const GURL& page_url,
                          const CompletionCallback& callback) = 0;
 
  protected:
   friend class base::RefCounted<DOMStorageProxy>;
   virtual ~DOMStorageProxy() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_