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

chrome/browser/chromeos/login/user_image_downloader.h

Index: chrome/browser/chromeos/login/user_image_downloader.h
diff --git a/chrome/browser/chromeos/login/user_image_downloader.h b/chrome/browser/chromeos/login/user_image_downloader.h
index 5eba206498d77a08d057882ede5052a08ada6409..d5dacc49cf618595648617bf4fbb7a2be55749c7 100644
--- a/chrome/browser/chromeos/login/user_image_downloader.h
+++ b/chrome/browser/chromeos/login/user_image_downloader.h
@@ -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.
 
@@ -37,7 +37,7 @@ class UserImageDownloader : public URLFetcher::Delegate,
   // Overriden from URLFetcher::Delegate:
   virtual void OnURLFetchComplete(const URLFetcher* source,
                                   const GURL& url,
-                                  const URLRequestStatus& status,
+                                  const net::URLRequestStatus& status,
                                   int response_code,
                                   const ResponseCookies& cookies,
                                   const std::string& data);