Renderer initiated navigations from non instant process should not fall into instant.

content/browser/web_contents/render_view_host_manager.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/web_contents/render_view_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 434 matching lines @@
           controller.GetBrowserContext(), curr_entry->GetURL()) ==
        WebUIControllerFactoryRegistry::GetInstance()->GetWebUIType(
           controller.GetBrowserContext(), new_entry->GetURL()));
 }
 
 SiteInstance* RenderViewHostManager::GetSiteInstanceForEntry(
     const NavigationEntryImpl& entry,
     SiteInstance* curr_instance) {
   // NOTE: This is only called when ShouldTransitionCrossSite is true.
 
-  const GURL& dest_url = entry.GetURL();
   NavigationControllerImpl& controller =
       delegate_->GetControllerForRenderManager();
   BrowserContext* browser_context = controller.GetBrowserContext();
+  const GURL& dest_url = GetContentClient()->browser()->
+      GetPossiblyPrivilegedURL(browser_context,
+                               entry.GetURL(),
+                               entry.is_renderer_initiated(),
+                               curr_instance);
 
   // If the entry has an instance already we should use it.
   if (entry.site_instance())
     return entry.site_instance();
 
   // (UGLY) HEURISTIC, process-per-site only:
   //
   // If this navigation is generated, then it probably corresponds to a search
   // query.  Given that search results typically lead to users navigating to
   // other sites, we don't really want to use the search engine hostname to
@@ skipping 497 matching lines @@
 RenderViewHostImpl* RenderViewHostManager::GetSwappedOutRenderViewHost(
     SiteInstance* instance) {
   RenderViewHostMap::iterator iter = swapped_out_hosts_.find(instance->GetId());
   if (iter != swapped_out_hosts_.end())
     return iter->second;
 
   return NULL;
 }
 
 }  // namespace content