Remove prerender sessionStorage namespace merging (1/2)

chrome/browser/prerender/prerender_handle.cc

 // 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.
 
 #include "chrome/browser/prerender/prerender_handle.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "chrome/browser/prerender/prerender_contents.h"
@@ skipping 118 matching lines @@
   if (observer_)
     observer_->OnPrerenderCreatedMatchCompleteReplacement(this);
 }
 
 bool PrerenderHandle::RepresentingSamePrerenderAs(
     PrerenderHandle* other) const {
   return other && other->prerender_data_.get() && prerender_data_.get()
       && prerender_data_.get() == other->prerender_data_.get();
 }
 
-content::SessionStorageNamespace*
-PrerenderHandle::GetSessionStorageNamespace() const {
-  if (!prerender_data_.get())
-    return NULL;
-  return prerender_data_->contents()->GetSessionStorageNamespace();
-}
-
-int PrerenderHandle::GetChildId() const {
-  if (!prerender_data_.get())
-    return -1;
-  return prerender_data_->contents()->child_id();
-}
-
 }  // namespace prerender