Moved code implementing message-only windows to a dedicated class (Windows only).

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 433 matching lines @@
             'host/url_request_context.h',
             'host/usage_stats_consent.h',
             'host/usage_stats_consent_mac.cc',
             'host/usage_stats_consent_win.cc',
             'host/video_scheduler.cc',
             'host/video_scheduler.h',
             'host/vlog_net_log.cc',
             'host/vlog_net_log.h',
             'host/win/launch_process_with_token.cc',
             'host/win/launch_process_with_token.h',
+            'host/win/message_window.cc',
+            'host/win/message_window.h',
             'host/win/omaha.cc',
             'host/win/omaha.h',
             'host/win/rdp_client.cc',
             'host/win/rdp_client.h',
             'host/win/rdp_client_window.cc',
             'host/win/rdp_client_window.h',
             'host/win/security_descriptor.cc',
             'host/win/security_descriptor.h',
             'host/win/session_desktop_environment.cc',
             'host/win/session_desktop_environment.h',
@@ skipping 2094 matching lines @@
         'host/policy_hack/mock_policy_callback.h',
         'host/policy_hack/policy_watcher_unittest.cc',
         'host/register_support_host_request_unittest.cc',
         'host/remote_input_filter_unittest.cc',
         'host/resizing_host_observer_unittest.cc',
         'host/screen_resolution_unittest.cc',
         'host/server_log_entry_unittest.cc',
         'host/setup/oauth_helper_unittest.cc',
         'host/setup/pin_validator_unittest.cc',
         'host/video_scheduler_unittest.cc',
+        'host/win/message_window_unittest.cc',
         'host/win/rdp_client_unittest.cc',
         'host/win/worker_process_launcher.cc',
         'host/win/worker_process_launcher.h',
         'host/win/worker_process_launcher_unittest.cc',
         'jingle_glue/chromium_socket_factory_unittest.cc',
         'jingle_glue/fake_signal_strategy.cc',
         'jingle_glue/fake_signal_strategy.h',
         'jingle_glue/iq_sender_unittest.cc',
         'jingle_glue/mock_objects.cc',
         'jingle_glue/mock_objects.h',
@@ skipping 100 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],  # end of 'toolkit_uses_gtk == 1'
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }