Add ProxyResolverFactoryV8Tracing.

net/proxy/network_delegate_error_observer.cc

 // Copyright (c) 2011 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 "net/proxy/network_delegate_error_observer.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "net/base/net_errors.h"
@@ skipping 55 matching lines @@
 
 NetworkDelegateErrorObserver::NetworkDelegateErrorObserver(
     NetworkDelegate* network_delegate,
     base::MessageLoopProxy* origin_loop)
     : core_(new Core(network_delegate, origin_loop)) {}
 
 NetworkDelegateErrorObserver::~NetworkDelegateErrorObserver() {
   core_->Shutdown();
 }
 
+// static
+scoped_ptr<ProxyResolverErrorObserver> NetworkDelegateErrorObserver::Create(
+    NetworkDelegate* network_delegate,
+    const scoped_refptr<base::MessageLoopProxy>& origin_loop) {
+  return make_scoped_ptr(
+      new NetworkDelegateErrorObserver(network_delegate, origin_loop.get()));
+}
+
 void NetworkDelegateErrorObserver::OnPACScriptError(
     int line_number,
     const base::string16& error) {
   core_->NotifyPACScriptError(line_number, error);
 }
 
 }  // namespace net