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

chrome/browser/prerender/prerender_handle.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 CHROME_BROWSER_PRERENDER_PRERENDER_HANDLE_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_HANDLE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
@@ skipping 72 matching lines @@
 
   // Returns whether the prerender matches the URL provided.
   bool Matches(
       const GURL& url,
       const content::SessionStorageNamespace* session_storage_namespace) const;
 
   // Returns whether this PrerenderHandle represents the same prerender as
   // the other PrerenderHandle object specified.
   bool RepresentingSamePrerenderAs(PrerenderHandle* other) const;
 
-  // Retrieves the SessionStorageNamespace of the underlying prerender, if
-  // available.
-  content::SessionStorageNamespace* GetSessionStorageNamespace() const;
-
-  // Returns the child id of the prerender.
-  int GetChildId() const;
-
  private:
   friend class PrerenderManager;
 
   explicit PrerenderHandle(PrerenderManager::PrerenderData* prerender_data);
 
   // From PrerenderContents::Observer:
   void OnPrerenderStart(PrerenderContents* prerender_contents) override;
   void OnPrerenderStopLoading(PrerenderContents* prerender_contents) override;
   void OnPrerenderDomContentLoaded(
       PrerenderContents* prerender_contents) override;
   void OnPrerenderStop(PrerenderContents* prerender_contents) override;
   void OnPrerenderCreatedMatchCompleteReplacement(
       PrerenderContents* contents,
       PrerenderContents* replacement) override;
 
   Observer* observer_;
 
   base::WeakPtr<PrerenderManager::PrerenderData> prerender_data_;
   base::WeakPtrFactory<PrerenderHandle> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderHandle);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_HANDLE_H_