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

chrome/browser/renderer_host/async_resource_handler.h

Index: chrome/browser/renderer_host/async_resource_handler.h
diff --git a/chrome/browser/renderer_host/async_resource_handler.h b/chrome/browser/renderer_host/async_resource_handler.h
index 2b0df7dccadf002d74ee499f9f545eb9431bd847..d5fa704ee570b42cc7c3a234add95541e0001ed8 100644
--- a/chrome/browser/renderer_host/async_resource_handler.h
+++ b/chrome/browser/renderer_host/async_resource_handler.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 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.
 
@@ -33,7 +33,7 @@ class AsyncResourceHandler : public ResourceHandler {
                           int min_size);
   virtual bool OnReadCompleted(int request_id, int* bytes_read);
   virtual bool OnResponseCompleted(int request_id,
-                                   const URLRequestStatus& status,
+                                   const net::URLRequestStatus& status,
                                    const std::string& security_info);
   virtual void OnRequestClosed();
   virtual void OnDataDownloaded(int request_id, int bytes_downloaded);