net: Add namespace net to the remaining files under url_request directory.

chrome/browser/chromeos/login/image_downloader.cc

Index: chrome/browser/chromeos/login/image_downloader.cc
diff --git a/chrome/browser/chromeos/login/image_downloader.cc b/chrome/browser/chromeos/login/image_downloader.cc
index 943b9e99b9d29d2dff710b663ed5a84d751e87a8..4a6c0b5b358fea5a73c3dfb2bbfb10c0a8ae9e63 100644
--- a/chrome/browser/chromeos/login/image_downloader.cc
+++ b/chrome/browser/chromeos/login/image_downloader.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -40,7 +40,7 @@ ImageDownloader::ImageDownloader(ImageDecoder::Delegate* delegate,
 
 void ImageDownloader::OnURLFetchComplete(const URLFetcher* source,
                                          const GURL& url,
-                                         const URLRequestStatus& status,
+                                         const net::URLRequestStatus& status,
                                          int response_code,
                                          const ResponseCookies& cookies,
                                          const std::string& data) {