TCPSockets are switched to the new Pepper proxy.

content/browser/renderer_host/pepper/pepper_renderer_connection.cc

 // Copyright 2013 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/renderer_host/pepper/pepper_renderer_connection.h"
 
 #include "content/browser/browser_child_process_host_impl.h"
 #include "content/browser/ppapi_plugin_process_host.h"
 #include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
 #include "content/common/pepper_renderer_instance_data.h"
@@ skipping 12 matching lines @@
 namespace content {
 
 PepperRendererConnection::PepperRendererConnection(int render_process_id)
     : render_process_id_(render_process_id) {
   // Only give the renderer permission for stable APIs.
   in_process_host_.reset(new BrowserPpapiHostImpl(this,
                                                   ppapi::PpapiPermissions(),
                                                   "",
                                                   base::FilePath(),
                                                   base::FilePath(),
-                                                  false,
-                                                  NULL));
+                                                  false));
 }
 
 PepperRendererConnection::~PepperRendererConnection() {
 }
 
 BrowserPpapiHostImpl* PepperRendererConnection::GetHostForChildProcess(
     int child_process_id) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // Find the plugin which this message refers to. Check NaCl plugins first.
@@ skipping 133 matching lines @@
   data.render_process_id = render_process_id_;
   in_process_host_->AddInstance(instance, data);
 }
 
 void PepperRendererConnection::OnMsgDidDeleteInProcessInstance(
     PP_Instance instance) {
   in_process_host_->DeleteInstance(instance);
 }
 
 }  // namespace content