Make content::ResourceContext be a real interface like the rest of the Content API (i.e. don't ha...

chrome/browser/renderer_host/transfer_navigation_resource_throttle.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/renderer_host/transfer_navigation_resource_throttle.h"
 
 #include "base/bind.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/common/extensions/extension_process_policy.h"
@@ skipping 45 matching lines @@
   // TODO(darin): Move this logic into src/content.
 
   ResourceDispatcherHostRequestInfo* info =
       ResourceDispatcherHost::InfoForRequest(request_);
 
   // If a toplevel request is redirecting across extension extents, we want to
   // switch processes. We do this by deferring the redirect and resuming the
   // request once the navigation controller properly assigns the right process
   // to host the new URL.
   // TODO(mpcomplete): handle for cases other than extensions (e.g. WebUI).
-  const content::ResourceContext& resource_context = *info->context();
-  ProfileIOData* io_data =
-      reinterpret_cast<ProfileIOData*>(resource_context.GetUserData(NULL));
-
+  content::ResourceContext* resource_context = info->context();
+  ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
   if (extensions::CrossesExtensionProcessBoundary(
           io_data->GetExtensionInfoMap()->extensions(),
           ExtensionURLInfo(request_->url()), ExtensionURLInfo(new_url))) {
     int render_process_id, render_view_id;
     if (ResourceDispatcherHost::RenderViewForRequest(
             request_, &render_process_id, &render_view_id)) {
 
       GlobalRequestID global_id(info->child_id(), info->request_id());
       ResourceDispatcherHost::Get()->MarkAsTransferredNavigation(global_id,
                                                                  request_);
 
       content::BrowserThread::PostTask(
           content::BrowserThread::UI,
           FROM_HERE,
           base::Bind(&RequestTransferURLOnUIThread,
               render_process_id, render_view_id,
               new_url,
               content::Referrer(GURL(request_->referrer()),
                                 info->referrer_policy()),
               CURRENT_TAB, info->frame_id(), global_id));
 
       *defer = true;
     }
   }
 }