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

chrome/browser/geolocation/network_location_request.h

Index: chrome/browser/geolocation/network_location_request.h
diff --git a/chrome/browser/geolocation/network_location_request.h b/chrome/browser/geolocation/network_location_request.h
index f7c8a0cfcb25c9e3ba0d7d63d85febe6998ee8b2..90bc026ca54317d6071b429db11ccc914b1c0584 100644
--- a/chrome/browser/geolocation/network_location_request.h
+++ b/chrome/browser/geolocation/network_location_request.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.
 
@@ -64,7 +64,7 @@ class NetworkLocationRequest : private URLFetcher::Delegate {
   // 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);