Pre- and Auto-login should not log the user out of an already signed in

content/common/url_fetcher.h

 // 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.
 
 // This file contains URLFetcher, a wrapper around net::URLRequest that handles
 // low-level details like thread safety, ref counting, and incremental buffer
 // reading.  This is useful for callers who simply want to get the data from a
 // URL and don't care about all the nitty-gritty details.
 //
 // NOTE(willchan): Only one "IO" thread is supported for URLFetcher.  This is a
@@ skipping 202 matching lines @@
   bool was_fetched_via_proxy() const;
 
   // Start the request.  After this is called, you may not change any other
   // settings.
   virtual void Start();
 
   // Restarts the URLFetcher with a new URLRequestContextGetter.
   void StartWithRequestContextGetter(
       net::URLRequestContextGetter* request_context_getter);
 
+  // Return the URL that we were asked to fetch.
+  virtual const GURL& original_url() const;

[jam, 2011/08/15 16:08:25]

it's unfortunate that this whole class goes against our style guide, i.e.
virtual functions are named with unix_hacker style. this change didn't add that
though, so I won't hold it against you :) it would be great if someone fixes
this later.

+
   // Return the URL that this fetcher is processing.
   virtual const GURL& url() const;
 
   // The status of the URL fetch.
   virtual const net::URLRequestStatus& status() const;
 
   // The http response code received. Will return
   // URLFetcher::kInvalidHttpResponseCode if an error prevented any response
   // from being received.
   virtual int response_code() const;
@@ skipping 78 matching lines @@
 
   // Back-off time delay. 0 by default.
   base::TimeDelta backoff_delay_;
 
   static bool g_interception_enabled;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcher);
 };
 
 #endif  // CONTENT_COMMON_URL_FETCHER_H_