Remove MediaStream renderer from the webapp.

remoting/webapp/BUILD.gn

 # 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.
 
 action("html") {
   script = "build-html.py"
 
   remoting_webapp_template_main = "html/template_main.html"
   remoting_webapp_template_files = [
     "html/butterbar.html",
@@ skipping 50 matching lines @@
   remoting_webapp_js_client_files = [
     "client_plugin.js",
 
     # TODO(garykac) For client_screen:
     # * Split out pin/access code stuff into separate file.
     # * Move client logic into session_connector
     "client_screen.js",
     "client_session.js",
     "clipboard.js",
     "hangout_session.js",
-    "media_source_renderer.js",
     "session_connector.js",
     "smart_reconnector.js",
     "video_frame_recorder.js",
   ]
 
   # gnubby authentication JavaScript files.
   remoting_webapp_js_gnubby_auth_files = [ "gnubby_auth_handler.js" ]
 
   # cast extension handler JavaScript files.
   remoting_webapp_js_cast_extension_files = [ "cast_extension_handler.js" ]
@@ skipping 100 matching lines @@
   args += [ "--template" ] +
           rebase_path(remoting_webapp_template_files, template_rel_dir)
   args += [ "--js" ] +
           rebase_path(remoting_webapp_main_html_js_files, template_rel_dir)
   args += [
     "--dir-for-templates",
     rebase_path(template_rel_dir, root_build_dir),
   ]
 }
 # TODO(GYP) wcs_sandbox.html