[Chromoting] Add a helper class to map an OAuth access token to an email address.

remoting/remoting.gyp

 # 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.
 
 {
   'variables': {
     # TODO(dmaclach): can we pick this up some other way? Right now it's
     # duplicated from chrome.gyp
     'chromium_code': 1,
 
@@ skipping 1334 matching lines @@
         'host/disconnect_window_mac.mm',
         'host/disconnect_window_win.cc',
         'host/dns_blackhole_checker.cc',
         'host/dns_blackhole_checker.h',
         'host/event_executor.h',
         'host/event_executor_linux.cc',
         'host/event_executor_mac.cc',
         'host/event_executor_win.cc',
         'host/gaia_oauth_client.cc',
         'host/gaia_oauth_client.h',
+        'host/gaia_user_email_fetcher.cc',
+        'host/gaia_user_email_fetcher.h',
         'host/heartbeat_sender.cc',
         'host/heartbeat_sender.h',
         'host/host_config.cc',
         'host/host_config.h',
         'host/host_exit_codes.h',
         'host/host_key_pair.cc',
         'host/host_key_pair.h',
         'host/host_port_allocator.cc',
         'host/host_port_allocator.h',
         'host/host_secret.cc',
@@ skipping 619 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }