Move SessionStorageNamespace entirely into NavigationController and support StoragePartitions.

chrome/browser/sessions/tab_restore_service.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/sessions/tab_restore_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 
@@ skipping 528 matching lines @@
   TabContents* tab_contents =
       TabContents::FromWebContents(controller->GetWebContents());
   // tab_contents is NULL in some browser tests.
   if (tab_contents) {
     const extensions::Extension* extension =
         tab_contents->extension_tab_helper()->extension_app();
     if (extension)
       tab->extension_app_id = extension->id();
   }
 
-  tab->session_storage_namespace = controller->GetSessionStorageNamespace();
+  // TODO(ajwong): This does not correctly handle storage for isolated apps.
+  tab->session_storage_namespace =
+      controller->GetDefaultSessionStorageNamespace();
 
   // Delegate may be NULL during unit tests.
   if (delegate) {
     tab->browser_id = delegate->GetSessionID().id();
     tab->pinned = delegate->IsTabPinned(tab->tabstrip_index);
   }
 }
 
 void TabRestoreService::NotifyTabsChanged() {
   FOR_EACH_OBSERVER(TabRestoreServiceObserver, observer_list_,
@@ skipping 684 matching lines @@
   // the front, not the end and we just added the entries to the end).
   entries_to_write_ = staging_entries_.size();
 
   PruneEntries();
   NotifyTabsChanged();
 }
 
 Time TabRestoreService::TimeNow() const {
   return time_factory_ ? time_factory_->TimeNow() : Time::Now();
 }