Load NPAPI plugin resources through the browser process directly instead of going through the render

content/child/npapi/plugin_instance.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/child/npapi/plugin_instance.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 657 matching lines @@
   }
 }
 
 void PluginInstance::URLRedirectResponse(bool allow, void* notify_data) {
   // The notify_data passed in allows us to identify the matching stream.
   std::vector<scoped_refptr<PluginStream> >::iterator stream_index;
   for (stream_index = open_streams_.begin();
           stream_index != open_streams_.end(); ++stream_index) {
     PluginStream* plugin_stream = stream_index->get();
     if (plugin_stream->notify_data() == notify_data) {
-      WebPluginResourceClient* resource_client =
-          plugin_stream->AsResourceClient();
-      webplugin_->URLRedirectResponse(allow, resource_client->ResourceId());
-      if (allow) {
-        plugin_stream->UpdateUrl(
-            plugin_stream->pending_redirect_url().c_str());
-      }
+      PluginStreamUrl* plugin_stream_url =
+          static_cast<PluginStreamUrl*>(plugin_stream);
+      plugin_stream_url->URLRedirectResponse(allow);
       break;
     }
   }
 }
 
 }  // namespace content