Separate access token caching logic from signaling connector.

remoting/remoting_host.gypi

 # 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.
 
 {
   'includes': [
     'remoting_host_linux.gypi',
     'remoting_host_mac.gypi',
     'remoting_host_win.gypi',
   ],
@@ skipping 161 matching lines @@
             'host/local_input_monitor_win.cc',
             'host/log_to_server.cc',
             'host/log_to_server.h',
             'host/logging.h',
             'host/logging_posix.cc',
             'host/logging_win.cc',
             'host/me2me_desktop_environment.cc',
             'host/me2me_desktop_environment.h',
             'host/mouse_clamping_filter.cc',
             'host/mouse_clamping_filter.h',
+            'host/oauth_token_getter.cc',
+            'host/oauth_token_getter.h',
             'host/pairing_registry_delegate.cc',
             'host/pairing_registry_delegate.h',
             'host/pairing_registry_delegate_linux.cc',
             'host/pairing_registry_delegate_linux.h',
             'host/pairing_registry_delegate_mac.cc',
             'host/pairing_registry_delegate_win.cc',
             'host/pairing_registry_delegate_win.h',
             'host/pam_authorization_factory_posix.cc',
             'host/pam_authorization_factory_posix.h',
             'host/pin_hash.cc',
@@ skipping 614 matching lines @@
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },  # end of target 'remoting_me2me_native_messaging_host'
       ],  # end of 'targets'
     }],  # OS!="win"
 
   ],  # end of 'conditions'
 }