Remove the HANDLED_EXTERNALLY status code.

chrome/browser/net/chrome_network_delegate.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/net/chrome_network_delegate.h"
 
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
@@ skipping 215 matching lines @@
 void ChromeNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
                                            int bytes_read) {
 #if defined(ENABLE_TASK_MANAGER)
   TaskManager::GetInstance()->model()->NotifyBytesRead(request, bytes_read);
 #endif  // defined(ENABLE_TASK_MANAGER)
 }
 
 void ChromeNetworkDelegate::OnCompleted(net::URLRequest* request,
                                         bool started) {
   if (request->status().status() == net::URLRequestStatus::SUCCESS ||
-      request->status().status() == net::URLRequestStatus::HANDLED_EXTERNALLY) {
+      request->status().error() == net::OK_HANDLED_EXTERNALLY) {
     bool is_redirect = request->response_headers() &&
         net::HttpResponseHeaders::IsRedirectResponseCode(
             request->response_headers()->response_code());
     if (!is_redirect) {
       ExtensionWebRequestEventRouter::GetInstance()->OnCompleted(
           profile_, extension_info_map_.get(), request);
     }
   } else if (request->status().status() == net::URLRequestStatus::FAILED ||
              request->status().status() == net::URLRequestStatus::CANCELED) {
     ExtensionWebRequestEventRouter::GetInstance()->OnErrorOccurred(
@@ skipping 134 matching lines @@
     // URL access blocked by policy.
     socket->net_log()->AddEvent(
         net::NetLog::TYPE_CHROME_POLICY_ABORTED_REQUEST,
         net::NetLog::StringCallback("url",
                                     &socket->url().possibly_invalid_spec()));
     return net::ERR_NETWORK_ACCESS_DENIED;
   }
 #endif
   return net::OK;
 }