net: Add namespace net to URLRequest and URLRequestJob classes.

chrome/browser/net/url_request_tracking.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_NET_URL_REQUEST_TRACKING_H_
 #define CHROME_BROWSER_NET_URL_REQUEST_TRACKING_H_
 #pragma once
 
+namespace net {
 class URLRequest;
+}  // namespace net
 
 namespace chrome_browser_net {
 
 // Sets the given ID on the given request for later retrieval. This information
 // duplicates a field in the ResourceDispatcherHost's user data, but is also
 // set for non-ResourceDispatcher-related requests. Having this one global
 // place allows us to do more general things, such as assigning traffic for the
 // network view in the task manager.
 //
 // If you make a request on behalf of a child process, please call this
 // function. The default value will be -1 which will be interprepreted as
 // originating from the browser itself.
 //
 // The ID is the child process' unique ID (not a PID) of the process originating
 // the request. This is normally the renderer corresponding to the load. If a
 // plugin process does a request through a renderer process this will be the
 // plugin (the originator of the request).
-void SetOriginProcessUniqueIDForRequest(int id, URLRequest* request);
+void SetOriginProcessUniqueIDForRequest(int id, net::URLRequest* request);
 
 // Returns the child process' unique ID that has been previously set by
 // SetOriginProcessUniqueIDForRequest. If no ID has been set, the return
 // value is -1. We use this to identify requests made by the browser process.
-int GetOriginProcessUniqueIDForRequest(const URLRequest* request);
+int GetOriginProcessUniqueIDForRequest(const net::URLRequest* request);
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_URL_REQUEST_TRACKING_H_