Remove the HostEventStub aggregate interface.

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 1612 matching lines @@
         'protocol/connection_to_client.h',
         'protocol/connection_to_host.cc',
         'protocol/connection_to_host.h',
         'protocol/content_description.cc',
         'protocol/content_description.h',
         'protocol/errors.h',
         'protocol/host_control_dispatcher.cc',
         'protocol/host_control_dispatcher.h',
         'protocol/host_event_dispatcher.cc',
         'protocol/host_event_dispatcher.h',
-        'protocol/host_event_stub.h',
         'protocol/host_stub.h',
         'protocol/input_event_tracker.cc',
         'protocol/input_event_tracker.h',
         'protocol/input_filter.cc',
         'protocol/input_filter.h',
         'protocol/input_stub.h',
         'protocol/it2me_host_authenticator_factory.cc',
         'protocol/it2me_host_authenticator_factory.h',
         'protocol/jingle_messages.cc',
         'protocol/jingle_messages.h',
@@ skipping 210 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }