update obsolete code.google.com documentation links

remoting/base/dispatch_win.h.pump

 $$ This is a pump file for generating file templates.  Pump is a python
 $$ script that is part of the Google Test suite of utilities.  Description
 $$ can be found here:
 $$
-$$ http://code.google.com/p/googletest/wiki/PumpManual
+$$ https://github.com/google/googletest/blob/master/googletest/docs/PumpManual.md
 
 $$ MAX_ARITY controls the number of arguments that dispatch::Invoke() supports.
 $$ It is choosen to match the number of arguments base::Bind() supports.
 $var MAX_ARITY = 7
 // Copyright (c) 2012 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 REMOTING_BASE_IDISPATCH_DRIVER_WIN_H_
 #define REMOTING_BASE_IDISPATCH_DRIVER_WIN_H_
@@ skipping 188 matching lines @@
   return S_OK;
 }
 
 ]]
 
 } // namespace dispatch
 
 } // namespace remoting
 
 #endif // REMOTING_BASE_IDISPATCH_DRIVER_WIN_H_