Move SessionStorageNamespace entirely into NavigationController and support StoragePartitions.

content/browser/browser_plugin/old/old_browser_plugin_host.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 "content/browser/browser_plugin/old/old_browser_plugin_host.h"
 
 #include "content/browser/browser_plugin/old/old_browser_plugin_host_helper.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/old_browser_plugin_messages.h"
@@ skipping 77 matching lines @@
     std::string host = render_view_host->GetSiteInstance()->GetSite().host();
     GURL guest_url(
         base::StringPrintf("%s://%s", chrome::kGuestScheme, host.c_str()));
     // The SiteInstance of a given guest is based on the fact that it's a guest
     // in addition to which platform application the guest belongs to, rather
     // than the URL that the guest is being navigated to.
     SiteInstance* guest_site_instance =
         SiteInstance::CreateForURL(web_contents()->GetBrowserContext(),
         guest_url);
     guest_web_contents =
-        static_cast<WebContentsImpl*>(
-            WebContents::Create(
-                web_contents()->GetBrowserContext(),
-                guest_site_instance,
-                MSG_ROUTING_NONE,
-                NULL, // base WebContents
-                NULL  // session storage namespace
-            ));
+        WebContentsImpl::Create(
+            web_contents()->GetBrowserContext(),
+            guest_site_instance,
+            MSG_ROUTING_NONE,
+            NULL  // base WebContents
+            );
     guest_observer =
         guest_web_contents->old_browser_plugin_host();
     guest_observer->set_embedder_render_process_host(
         render_view_host->GetProcess());
     guest_observer->set_instance_id(container_instance_id);
     RegisterContainerInstance(container_instance_id, guest_observer);
     AddGuest(guest_web_contents, frame_id);
   }
   guest_observer->web_contents()->SetDelegate(guest_observer);
   guest_observer->web_contents()->GetController().LoadURL(
@@ skipping 114 matching lines @@
       }
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification type: " << type;
   }
 }
 
 }  // namespace old
 }  // namespace content