Move SessionStorageNamespace entirely into NavigationController and support StoragePartitions.

chrome/browser/extensions/api/offscreen_tabs/offscreen_tabs_api.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/extensions/api/offscreen_tabs/offscreen_tabs_api.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/hash_tables.h"
@@ skipping 209 matching lines @@
 OffscreenTab::OffscreenTab() : parent_tab_(NULL) {}
 OffscreenTab::~OffscreenTab() {}
 
 void OffscreenTab::Init(const GURL& url,
                         const int width,
                         const int height,
                         Profile* profile,
                         ParentTab* parent_tab) {
   // Create the offscreen tab.
   WebContents* web_contents = WebContents::Create(
-      profile, NULL, MSG_ROUTING_NONE, NULL, NULL);
+      profile, NULL, MSG_ROUTING_NONE, NULL);
   tab_contents_.reset(new TabContents(web_contents));
 
   // Setting the size starts the renderer.
   SetSize(width, height);
   NavigateToURL(url);
 
   parent_tab_ = parent_tab;
 
   // Register for tab notifications.
   registrar_.Add(
@@ skipping 591 matching lines @@
   // async case (when a "javascript": URL is sent to a tab).
   if (!is_async)
     SendResponse(true);
 
   return true;
 }
 
 void UpdateOffscreenTabFunction::PopulateResult() {
   // There's no result associated with this callback.
 }