Add autodetection of "intranet" redirection, for ISPs etc. that send typos an...

net/base/mock_host_resolver.h

Index: net/base/mock_host_resolver.h
===================================================================
--- net/base/mock_host_resolver.h	(revision 35740)
+++ net/base/mock_host_resolver.h	(working copy)
@@ -1,4 +1,4 @@
-// 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.
 
@@ -166,10 +166,12 @@
   base::WaitableEvent event_;
 };
 
-// This class sets the HostResolverProc for a particular scope. If there are
-// multiple ScopedDefaultHostResolverProc in existence, then the last one
-// allocated will be used. However, if it does not provide a matching rule,
-// then it should delegate to the previously set HostResolverProc.
+// This class sets the default HostResolverProc for a particular scope.  The
+// chain of resolver procs starting at |proc| is placed in front of any existing
+// default resolver proc(s).  This means that if multiple
+// ScopedDefaultHostResolverProcs are declared, then resolving will start with
+// the procs given to the last-allocated one, then fall back to the procs given
+// to the previously-allocated one, and so forth.
 //
 // NOTE: Only use this as a catch-all safety net. Individual tests should use
 // MockHostResolver.