Remove dependency on XMPP implementation in WebRTC

remoting/remoting_srcs.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.
 
 {
   'variables': {
     'remoting_base_sources': [
       'base/auth_token_util.cc',
       'base/auth_token_util.h',
       'base/auto_thread.cc',
@@ skipping 182 matching lines @@
       'signaling/iq_sender.h',
       'signaling/jingle_info_request.cc',
       'signaling/jingle_info_request.h',
       'signaling/log_to_server.cc',
       'signaling/log_to_server.h',
       'signaling/server_log_entry.cc',
       'signaling/server_log_entry.h',
       'signaling/signal_strategy.h',
       'signaling/xmpp_signal_strategy.cc',
       'signaling/xmpp_signal_strategy.h',
+      'signaling/xmpp_stream_parser.cc',
+      'signaling/xmpp_stream_parser.h',
+      'signaling/xmpp_login_handler.cc',
+      'signaling/xmpp_login_handler.h',
     ],
 
     'remoting_client_sources': [
       'client/audio_decode_scheduler.cc',
       'client/audio_decode_scheduler.h',
       'client/audio_player.cc',
       'client/audio_player.h',
       'client/chromoting_client.cc',
       'client/chromoting_client.h',
       'client/chromoting_stats.cc',
@@ skipping 50 matching lines @@
       'client/plugin/pepper_util.cc',
       'client/plugin/pepper_util.h',
       'client/plugin/pepper_video_renderer.h',
       'client/plugin/pepper_video_renderer_2d.cc',
       'client/plugin/pepper_video_renderer_2d.h',
       'client/plugin/pepper_video_renderer_3d.cc',
       'client/plugin/pepper_video_renderer_3d.h',
     ],
   }
 }