Move SessionStorageNamespace entirely into NavigationController and support StoragePartitions.

chrome/browser/prerender/prerender_browsertest.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 <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 504 matching lines @@
         loader_path_("files/prerender/prerender_loader.html"),
         explicitly_set_browser_(NULL) {}
 
   virtual ~PrerenderBrowserTest() {}
 
   content::SessionStorageNamespace* GetSessionStorageNamespace() const {
     TabContents* tab_contents =
         current_browser()->tab_strip_model()->GetActiveTabContents();
     if (!tab_contents)
       return NULL;
-    return tab_contents->web_contents()->GetRenderViewHost()->
-        GetSessionStorageNamespace();
+    return tab_contents->web_contents()->GetController()
+        .GetDefaultSessionStorageNamespace();
   }
 
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
 #if defined(ENABLE_SAFE_BROWSING)
     SafeBrowsingService::RegisterFactory(safe_browsing_factory_.get());
 #endif
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitchASCII(switches::kPrerenderMode,
@@ skipping 1849 matching lines @@
   ResultCatcher catcher;
 
   PrerenderTestURL("files/prerender/prerender_page.html", FINAL_STATUS_USED, 1);
   NavigateToDestURL();
   ASSERT_TRUE(IsEmptyPrerenderLinkManager());
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace prerender