[AppRemoting] Break out AppRemoting shared module (re-land).

remoting/remoting_webapp_files.gypi

 # Copyright 2014 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.
 
 # `7MM"""Mq.                       `7MM
 #   MM   `MM.                        MM
 #   MM   ,M9  .gP"Ya   ,6"Yb.   ,M""bMM  `7MMpMMMb.pMMMb.  .gP"Ya
 #   MMmmdM9  ,M'   Yb 8)   MM ,AP    MM    MM    MM    MM ,M'   Yb
 #   MM  YM.  8M""""""  ,pm9MM 8MI    MM    MM    MM    MM 8M""""""
 #   MM   `Mb.YM.    , 8M   MM `Mb    MM    MM    MM    MM YM.    ,
@@ skipping 151 matching lines @@
       'webapp/base/js/client_session_factory.js',
       'webapp/base/js/clipboard.js',
       'webapp/base/js/connected_view.js',
       'webapp/base/js/connection_info.js',
       'webapp/base/js/credentials_provider.js',
       'webapp/base/js/host_desktop.js',
       'webapp/base/js/smart_reconnector.js',
     ],
     # Remoting core JavaScript files.
     'remoting_webapp_shared_js_core_files': [
-      'webapp/base/js/app_capabilities.js',
       'webapp/base/js/application.js',
       'webapp/base/js/base.js',
       'webapp/base/js/ipc.js',
       'webapp/base/js/modal_dialogs.js',
       'webapp/base/js/platform.js',
       'webapp/base/js/protocol_extension_manager.js',
       'webapp/base/js/protocol_extension.js',
       'webapp/base/js/error.js',
       'webapp/base/js/plugin_settings.js',
       'webapp/base/js/suspend_detector.js',
@@ skipping 334 matching lines @@
       '<(remoting_webapp_template_background)',
       '<(remoting_webapp_template_main)',
       '<(remoting_webapp_template_message_window)',
       '<(remoting_webapp_template_wcs_sandbox)',
       '<@(remoting_webapp_template_files)',
       '<@(remoting_webapp_crd_js_files)',
     ],
 
   },
 }